diff --git a/config.json b/config.json
index 7965fb8e60..56163aae39 100644
--- a/config.json
+++ b/config.json
@@ -19,18 +19,10 @@
     "average_run_time": 5
   },
   "files": {
-    "solution": [
-      "%{kebab_slug}.js"
-    ],
-    "test": [
-      "%{kebab_slug}.spec.js"
-    ],
-    "example": [
-      ".meta/proof.ci.js"
-    ],
-    "exemplar": [
-      ".meta/exemplar.js"
-    ]
+    "solution": ["%{kebab_slug}.js"],
+    "test": ["%{kebab_slug}.spec.js"],
+    "example": [".meta/proof.ci.js"],
+    "exemplar": [".meta/exemplar.js"]
   },
   "exercises": {
     "concept": [
@@ -38,9 +30,7 @@
         "slug": "lasagna",
         "name": "Lucian's Luscious Lasagna",
         "uuid": "97bf898a-36fc-47fc-b870-01fc0c7fe554",
-        "concepts": [
-          "basics"
-        ],
+        "concepts": ["basics"],
         "prerequisites": [],
         "status": "active"
       },
@@ -48,103 +38,63 @@
         "slug": "annalyns-infiltration",
         "name": "Annalyn's Infiltration",
         "uuid": "5acafcbb-20a0-45b9-b276-3d167e0de313",
-        "concepts": [
-          "booleans"
-        ],
-        "prerequisites": [
-          "basics"
-        ],
+        "concepts": ["booleans"],
+        "prerequisites": ["basics"],
         "status": "beta"
       },
       {
         "slug": "freelancer-rates",
         "name": "Freelancer Rates",
         "uuid": "0aff2fa7-55ea-47e9-af4a-78927d916baf",
-        "concepts": [
-          "numbers",
-          "arithmetic-operators"
-        ],
-        "prerequisites": [
-          "basics"
-        ],
+        "concepts": ["numbers", "arithmetic-operators"],
+        "prerequisites": ["basics"],
         "status": "beta"
       },
       {
         "slug": "poetry-club-door-policy",
         "name": "Poetry Club Door Policy",
         "uuid": "39549583-1889-490a-bf98-ffb2e0aefe44",
-        "concepts": [
-          "strings"
-        ],
-        "prerequisites": [
-          "basics"
-        ],
+        "concepts": ["strings"],
+        "prerequisites": ["basics"],
         "status": "beta"
       },
       {
         "slug": "elyses-enchantments",
         "name": "Elyses Enchantments",
         "uuid": "25cb0707-44f8-4800-b993-3fcb2b6d9f61",
-        "concepts": [
-          "arrays"
-        ],
-        "prerequisites": [
-          "numbers"
-        ],
+        "concepts": ["arrays"],
+        "prerequisites": ["numbers"],
         "status": "beta"
       },
       {
         "slug": "vehicle-purchase",
         "name": "Vehicle Purchase",
         "uuid": "f75a7e2c-053a-411e-8b3d-f978a2c5100e",
-        "concepts": [
-          "comparison",
-          "conditionals"
-        ],
-        "prerequisites": [
-          "booleans",
-          "numbers",
-          "strings"
-        ],
+        "concepts": ["comparison", "conditionals"],
+        "prerequisites": ["booleans", "numbers", "strings"],
         "status": "beta"
       },
       {
         "slug": "bird-watcher",
         "name": "Bird Watcher",
         "uuid": "3e648aa0-9ce7-4041-93d2-2b95f3832824",
-        "concepts": [
-          "increment-decrement",
-          "for-loops"
-        ],
-        "prerequisites": [
-          "arrays",
-          "comparison",
-          "conditionals"
-        ],
+        "concepts": ["increment-decrement", "for-loops"],
+        "prerequisites": ["arrays", "comparison", "conditionals"],
         "status": "beta"
       },
       {
         "slug": "mixed-juices",
         "name": "Mixed Juices",
         "uuid": "81c3fb86-af86-4c56-a45f-e021403c4070",
-        "concepts": [
-          "while-loops",
-          "conditionals-switch"
-        ],
-        "prerequisites": [
-          "comparison",
-          "conditionals",
-          "arrays"
-        ],
+        "concepts": ["while-loops", "conditionals-switch"],
+        "prerequisites": ["comparison", "conditionals", "arrays"],
         "status": "beta"
       },
       {
         "slug": "lucky-numbers",
         "name": "Lucky Numbers",
         "uuid": "78bbd7d2-b660-4791-a404-af5bfed31849",
-        "concepts": [
-          "type-conversion"
-        ],
+        "concepts": ["type-conversion"],
         "prerequisites": [
           "booleans",
           "strings",
@@ -158,40 +108,23 @@
         "slug": "elyses-analytic-enchantments",
         "name": "Elyses Analytic Enchantments",
         "uuid": "45d956db-d4ef-4468-b1d3-47021f172c15",
-        "concepts": [
-          "arrow-functions",
-          "array-analysis"
-        ],
-        "prerequisites": [
-          "arrays",
-          "booleans",
-          "callbacks",
-          "numbers"
-        ],
+        "concepts": ["arrow-functions", "array-analysis"],
+        "prerequisites": ["arrays", "booleans", "callbacks", "numbers"],
         "status": "beta"
       },
       {
         "slug": "elyses-destructured-enchantments",
         "name": "Elyses Destructured Enchantments",
         "uuid": "d9b5cd13-2f2b-4034-a571-e66c847ed6f8",
-        "concepts": [
-          "array-destructuring",
-          "rest-and-spread"
-        ],
-        "prerequisites": [
-          "arrays",
-          "functions",
-          "objects"
-        ],
+        "concepts": ["array-destructuring", "rest-and-spread"],
+        "prerequisites": ["arrays", "functions", "objects"],
         "status": "beta"
       },
       {
         "slug": "elyses-looping-enchantments",
         "name": "Elyses Looping Enchantments",
         "uuid": "e06f8f70-019f-4cec-924b-3971414e15d9",
-        "concepts": [
-          "array-loops"
-        ],
+        "concepts": ["array-loops"],
         "prerequisites": [
           "arrays",
           "arrow-functions",
@@ -213,21 +146,15 @@
         "slug": "amusement-park",
         "name": "Amusement Park",
         "uuid": "2d40b46b-9e49-431c-913c-81d1f42f74df",
-        "concepts": [
-          "null-undefined"
-        ],
-        "prerequisites": [
-          "objects"
-        ],
+        "concepts": ["null-undefined"],
+        "prerequisites": ["objects"],
         "status": "beta"
       },
       {
         "slug": "pizza-order",
         "name": "Pizza Order",
         "uuid": "e9a9fa73-4497-43d5-a4ff-4eb319c98233",
-        "concepts": [
-          "recursion"
-        ],
+        "concepts": ["recursion"],
         "prerequisites": [
           "functions",
           "rest-and-spread",
@@ -240,61 +167,39 @@
         "slug": "coordinate-transformation",
         "name": "Coordinate Transformation",
         "uuid": "5aa39e89-c601-4a66-ab72-5d8512d69e02",
-        "concepts": [
-          "closures"
-        ],
-        "prerequisites": [
-          "arrays",
-          "functions"
-        ],
+        "concepts": ["closures"],
+        "prerequisites": ["arrays", "functions"],
         "status": "beta"
       },
       {
         "slug": "fruit-picker",
         "name": "Fruit Picker",
         "uuid": "a6348db8-cc2b-4c53-9f43-3c23248d66f0",
-        "concepts": [
-          "callbacks"
-        ],
-        "prerequisites": [
-          "functions",
-          "objects"
-        ],
+        "concepts": ["callbacks"],
+        "prerequisites": ["functions", "objects"],
         "status": "beta"
       },
       {
         "slug": "translation-service",
         "name": "Translation Service",
         "uuid": "4a967656-8615-474e-a009-5c0b09f4386f",
-        "concepts": [
-          "promises"
-        ],
-        "prerequisites": [
-          "callbacks",
-          "arrow-functions",
-          "errors"
-        ],
+        "concepts": ["promises"],
+        "prerequisites": ["callbacks", "arrow-functions", "errors"],
         "status": "beta"
       },
       {
         "slug": "high-score-board",
         "name": "High Score Board",
         "uuid": "431d1f13-d280-4808-bbc6-a72e628c15c2",
-        "concepts": [
-          "objects"
-        ],
-        "prerequisites": [
-          "for-loops"
-        ],
+        "concepts": ["objects"],
+        "prerequisites": ["for-loops"],
         "status": "beta"
       },
       {
         "slug": "ozans-playlist",
         "name": "Ozan's Playlist",
         "uuid": "347692fb-7b0f-4ef0-9a02-2192b59bdf5d",
-        "concepts": [
-          "sets"
-        ],
+        "concepts": ["sets"],
         "prerequisites": [
           "array-destructuring",
           "array-loops",
@@ -309,38 +214,23 @@
         "slug": "lasagna-master",
         "name": "Lasagna Master",
         "uuid": "a7e323f1-84d8-43d5-8c26-cc119166b9fd",
-        "concepts": [
-          "functions"
-        ],
-        "prerequisites": [
-          "objects",
-          "arrays",
-          "null-undefined"
-        ],
+        "concepts": ["functions"],
+        "prerequisites": ["objects", "arrays", "null-undefined"],
         "status": "beta"
       },
       {
         "slug": "factory-sensors",
         "name": "Factory Sensors",
         "uuid": "2ccafa38-2802-44c1-8758-7415edefa909",
-        "concepts": [
-          "errors",
-          "inheritance"
-        ],
-        "prerequisites": [
-          "classes",
-          "null-undefined",
-          "conditionals"
-        ],
+        "concepts": ["errors", "inheritance"],
+        "prerequisites": ["classes", "null-undefined", "conditionals"],
         "status": "beta"
       },
       {
         "slug": "elyses-transformative-enchantments",
         "name": "Elyses Transformative Enchantments",
         "uuid": "6e156d67-2bd2-4624-956d-ddcc3795bad5",
-        "concepts": [
-          "array-transformations"
-        ],
+        "concepts": ["array-transformations"],
         "prerequisites": [
           "arrow-functions",
           "numbers",
@@ -354,44 +244,24 @@
         "slug": "custom-signs",
         "name": "Custom Signs",
         "uuid": "02a9c753-614f-4814-a7a8-43c1971d2eb7",
-        "concepts": [
-          "conditionals-ternary",
-          "template-strings"
-        ],
-        "prerequisites": [
-          "strings",
-          "conditionals",
-          "type-conversion"
-        ],
+        "concepts": ["conditionals-ternary", "template-strings"],
+        "prerequisites": ["strings", "conditionals", "type-conversion"],
         "status": "beta"
       },
       {
         "slug": "windowing-system",
         "name": "Windowing System",
         "uuid": "d697850e-fd43-408c-a958-835aa8a510f7",
-        "concepts": [
-          "classes"
-        ],
-        "prerequisites": [
-          "objects",
-          "functions",
-          "conditionals-ternary"
-        ],
+        "concepts": ["classes"],
+        "prerequisites": ["objects", "functions", "conditionals-ternary"],
         "status": "beta"
       },
       {
         "slug": "regular-chatbot",
         "name": "Regular Chatbot",
         "uuid": "dc118a0d-be89-4ea5-a814-e471897d921a",
-        "concepts": [
-          "regular-expressions"
-        ],
-        "prerequisites": [
-          "arrays",
-          "classes",
-          "objects",
-          "template-strings"
-        ],
+        "concepts": ["regular-expressions"],
+        "prerequisites": ["arrays", "classes", "objects", "template-strings"],
         "status": "beta"
       }
     ],
@@ -415,101 +285,61 @@
         "name": "Two Fer",
         "uuid": "7f49e997-4435-4f34-a020-bddc92c838ed",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "functions"
-        ],
+        "prerequisites": ["strings", "functions"],
         "difficulty": 1,
-        "topics": [
-          "optional_values",
-          "strings",
-          "text_formatting"
-        ]
+        "topics": ["optional_values", "strings", "text_formatting"]
       },
       {
         "slug": "resistor-color",
         "name": "Resistor Color",
         "uuid": "53be6837-c224-45f1-bff3-d7f74d6285ce",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "array-analysis"
-        ],
+        "prerequisites": ["arrays", "array-analysis"],
         "difficulty": 1,
-        "topics": [
-          "arrays",
-          "strings"
-        ]
+        "topics": ["arrays", "strings"]
       },
       {
         "slug": "resistor-color-duo",
         "name": "Resistor Color Duo",
         "uuid": "de800041-3dcc-41b9-b101-7314ff685c93",
         "practices": [],
-        "prerequisites": [
-          "array-analysis"
-        ],
+        "prerequisites": ["array-analysis"],
         "difficulty": 2,
-        "topics": [
-          "strings",
-          "arrays"
-        ]
+        "topics": ["strings", "arrays"]
       },
       {
         "slug": "gigasecond",
         "name": "Gigasecond",
         "uuid": "fd7b62d4-266b-4e84-a526-bf3d47901216",
         "practices": [],
-        "prerequisites": [
-          "dates",
-          "numbers",
-          "arithmetic-operators"
-        ],
+        "prerequisites": ["dates", "numbers", "arithmetic-operators"],
         "difficulty": 1,
-        "topics": [
-          "time"
-        ]
+        "topics": ["time"]
       },
       {
         "slug": "rna-transcription",
         "name": "RNA Transcription",
         "uuid": "342974d6-9083-4754-a6c5-ed1e19e40ec5",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "array-transformations",
-          "objects"
-        ],
+        "prerequisites": ["strings", "array-transformations", "objects"],
         "difficulty": 2,
-        "topics": [
-          "strings",
-          "transforming"
-        ]
+        "topics": ["strings", "transforming"]
       },
       {
         "slug": "space-age",
         "name": "Space Age",
         "uuid": "d9d757ed-ebe6-4d4a-aa73-f6834221cd54",
         "practices": [],
-        "prerequisites": [
-          "objects",
-          "numbers",
-          "type-conversion"
-        ],
+        "prerequisites": ["objects", "numbers", "type-conversion"],
         "difficulty": 2,
-        "topics": [
-          "floating_point_numbers"
-        ]
+        "topics": ["floating_point_numbers"]
       },
       {
         "slug": "pangram",
         "name": "Pangram",
         "uuid": "da5b2b34-a1a7-4970-81f9-4665d875398b",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "array-analysis"
-        ],
+        "prerequisites": ["strings", "array-analysis"],
         "difficulty": 2,
         "topics": [
           "algorithms",
@@ -546,11 +376,7 @@
         "name": "Bob",
         "uuid": "a5bf36f0-5d3c-41d4-8d54-e37e484e59cd",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "conditionals",
-          "regular-expressions"
-        ],
+        "prerequisites": ["strings", "conditionals", "regular-expressions"],
         "difficulty": 4,
         "topics": [
           "conditionals",
@@ -573,23 +399,14 @@
           "functions"
         ],
         "difficulty": 5,
-        "topics": [
-          "algorithms",
-          "conditionals",
-          "loops",
-          "lists",
-          "sorting"
-        ]
+        "topics": ["algorithms", "conditionals", "loops", "lists", "sorting"]
       },
       {
         "slug": "pascals-triangle",
         "name": "Pascal's Triangle",
         "uuid": "99493160-4673-402f-acda-62db5378148d",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "for-loops"
-        ],
+        "prerequisites": ["arrays", "for-loops"],
         "difficulty": 4,
         "topics": [
           "conditionals",
@@ -604,11 +421,7 @@
         "name": "Linked List",
         "uuid": "ec60a578-8889-46a1-b7b8-306dbd8551d5",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "conditionals",
-          "while-loops"
-        ],
+        "prerequisites": ["classes", "conditionals", "while-loops"],
         "difficulty": 5,
         "topics": [
           "algorithms",
@@ -625,36 +438,18 @@
         "name": "Grade School",
         "uuid": "64637322-33bc-401f-8cec-1f9810a41f75",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "objects",
-          "array-transformations"
-        ],
+        "prerequisites": ["classes", "objects", "array-transformations"],
         "difficulty": 5,
-        "topics": [
-          "arrays",
-          "maps",
-          "sorting"
-        ]
+        "topics": ["arrays", "maps", "sorting"]
       },
       {
         "slug": "list-ops",
         "name": "List Ops",
         "uuid": "7d9db056-5398-41b6-af3b-9707f5eb0dbc",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "arrays",
-          "functions",
-          "recursion"
-        ],
+        "prerequisites": ["classes", "arrays", "functions", "recursion"],
         "difficulty": 6,
-        "topics": [
-          "data_structures",
-          "loops",
-          "lists",
-          "recursion"
-        ]
+        "topics": ["data_structures", "loops", "lists", "recursion"]
       },
       {
         "slug": "robot-name",
@@ -729,11 +524,7 @@
         "name": "Secret Handshake",
         "uuid": "74bbc9e3-edc5-41e0-84d7-5b2d98dd8370",
         "practices": [],
-        "prerequisites": [
-          "bit-manipulation",
-          "array-analysis",
-          "errors"
-        ],
+        "prerequisites": ["bit-manipulation", "array-analysis", "errors"],
         "difficulty": 6,
         "topics": [
           "algorithms",
@@ -749,31 +540,18 @@
         "name": "Leap",
         "uuid": "193a0e19-462d-4d26-a117-124f07d5a3d7",
         "practices": [],
-        "prerequisites": [
-          "arithmetic-operators",
-          "booleans"
-        ],
+        "prerequisites": ["arithmetic-operators", "booleans"],
         "difficulty": 1,
-        "topics": [
-          "booleans",
-          "integers",
-          "logic"
-        ]
+        "topics": ["booleans", "integers", "logic"]
       },
       {
         "slug": "reverse-string",
         "name": "Reverse String",
         "uuid": "e84c97eb-dbec-487c-b99f-ae9924e16293",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "array-transformations"
-        ],
+        "prerequisites": ["strings", "array-transformations"],
         "difficulty": 2,
-        "topics": [
-          "loops",
-          "strings"
-        ]
+        "topics": ["loops", "strings"]
       },
       {
         "slug": "collatz-conjecture",
@@ -802,19 +580,9 @@
         "name": "Triangle",
         "uuid": "ed3ca73a-a0f0-46b8-8013-8b6d20758c8f",
         "practices": [],
-        "prerequisites": [
-          "numbers",
-          "booleans",
-          "comparison",
-          "classes"
-        ],
+        "prerequisites": ["numbers", "booleans", "comparison", "classes"],
         "difficulty": 3,
-        "topics": [
-          "conditionals",
-          "loops",
-          "exception_handling",
-          "integers"
-        ]
+        "topics": ["conditionals", "loops", "exception_handling", "integers"]
       },
       {
         "slug": "clock",
@@ -828,22 +596,14 @@
           "strings"
         ],
         "difficulty": 5,
-        "topics": [
-          "dates",
-          "globalization",
-          "time"
-        ]
+        "topics": ["dates", "globalization", "time"]
       },
       {
         "slug": "meetup",
         "name": "Meetup",
         "uuid": "98617798-b49d-4d43-9f65-7131ee73d626",
         "practices": [],
-        "prerequisites": [
-          "dates",
-          "array-analysis",
-          "conditionals-switch"
-        ],
+        "prerequisites": ["dates", "array-analysis", "conditionals-switch"],
         "difficulty": 7,
         "topics": [
           "conditionals",
@@ -859,55 +619,27 @@
         "name": "ETL",
         "uuid": "db16804b-0f63-445d-8beb-99e0f7218d66",
         "practices": [],
-        "prerequisites": [
-          "objects",
-          "array-loops",
-          "arrays",
-          "strings"
-        ],
+        "prerequisites": ["objects", "array-loops", "arrays", "strings"],
         "difficulty": 2,
-        "topics": [
-          "loops",
-          "integers",
-          "maps",
-          "transforming"
-        ]
+        "topics": ["loops", "integers", "maps", "transforming"]
       },
       {
         "slug": "hamming",
         "name": "Hamming",
         "uuid": "d773c4ef-c09e-40e4-a7fe-01456cb4a12a",
         "practices": [],
-        "prerequisites": [
-          "comparison",
-          "errors",
-          "for-loops"
-        ],
+        "prerequisites": ["comparison", "errors", "for-loops"],
         "difficulty": 2,
-        "topics": [
-          "conditionals",
-          "loops",
-          "equality",
-          "strings"
-        ]
+        "topics": ["conditionals", "loops", "equality", "strings"]
       },
       {
         "slug": "raindrops",
         "name": "Raindrops",
         "uuid": "f77ac2d1-cf3a-497d-bf04-b484a5a9cb37",
         "practices": [],
-        "prerequisites": [
-          "arithmetic-operators",
-          "strings",
-          "conditionals"
-        ],
+        "prerequisites": ["arithmetic-operators", "strings", "conditionals"],
         "difficulty": 2,
-        "topics": [
-          "conditionals",
-          "integers",
-          "strings",
-          "transforming"
-        ]
+        "topics": ["conditionals", "integers", "strings", "transforming"]
       },
       {
         "slug": "nucleotide-count",
@@ -934,37 +666,18 @@
         "name": "Scrabble Score",
         "uuid": "11771d47-1109-4579-a62b-e0b8e9583485",
         "practices": [],
-        "prerequisites": [
-          "strings",
-          "array-transformations"
-        ],
+        "prerequisites": ["strings", "array-transformations"],
         "difficulty": 5,
-        "topics": [
-          "conditionals",
-          "loops",
-          "maps",
-          "strings"
-        ]
+        "topics": ["conditionals", "loops", "maps", "strings"]
       },
       {
         "slug": "allergies",
         "name": "Allergies",
         "uuid": "9d33d21c-e695-427f-9f58-dd9498d61318",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "math",
-          "numbers",
-          "for-loops",
-          "arrays"
-        ],
+        "prerequisites": ["classes", "math", "numbers", "for-loops", "arrays"],
         "difficulty": 6,
-        "topics": [
-          "arrays",
-          "bitwise_operations",
-          "conditionals",
-          "loops"
-        ]
+        "topics": ["arrays", "bitwise_operations", "conditionals", "loops"]
       },
       {
         "slug": "word-count",
@@ -979,45 +692,25 @@
           "objects"
         ],
         "difficulty": 4,
-        "topics": [
-          "loops",
-          "lists",
-          "regular_expressions",
-          "strings"
-        ]
+        "topics": ["loops", "lists", "regular_expressions", "strings"]
       },
       {
         "slug": "bank-account",
         "name": "Bank Account",
         "uuid": "8beedf70-28b4-4cfb-ab53-309ee6f6aa78",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "conditionals",
-          "numbers"
-        ],
+        "prerequisites": ["classes", "conditionals", "numbers"],
         "difficulty": 3,
-        "topics": [
-          "classes",
-          "conditionals"
-        ]
+        "topics": ["classes", "conditionals"]
       },
       {
         "slug": "difference-of-squares",
         "name": "Difference of Squares",
         "uuid": "7dfa878c-83a6-48ef-9170-b6633d51d601",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "for-loops"
-        ],
+        "prerequisites": ["classes", "for-loops"],
         "difficulty": 3,
-        "topics": [
-          "algorithms",
-          "loops",
-          "integers",
-          "math"
-        ]
+        "topics": ["algorithms", "loops", "integers", "math"]
       },
       {
         "slug": "perfect-numbers",
@@ -1032,82 +725,43 @@
           "for-loops"
         ],
         "difficulty": 3,
-        "topics": [
-          "arrays",
-          "conditionals",
-          "loops",
-          "integers",
-          "math"
-        ]
+        "topics": ["arrays", "conditionals", "loops", "integers", "math"]
       },
       {
         "slug": "complex-numbers",
         "name": "Complex Numbers",
         "uuid": "ea9a9a3e-ae6a-470d-8bb4-2afead507f24",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "numbers",
-          "math"
-        ],
+        "prerequisites": ["classes", "numbers", "math"],
         "difficulty": 4,
-        "topics": [
-          "math"
-        ]
+        "topics": ["math"]
       },
       {
         "slug": "luhn",
         "name": "Luhn",
         "uuid": "28872cc9-f1ef-487f-9a79-6bf7983148bf",
         "practices": [],
-        "prerequisites": [
-          "numbers",
-          "conditionals",
-          "array-transformations"
-        ],
+        "prerequisites": ["numbers", "conditionals", "array-transformations"],
         "difficulty": 4,
-        "topics": [
-          "conditionals",
-          "loops",
-          "integers",
-          "strings"
-        ]
+        "topics": ["conditionals", "loops", "integers", "strings"]
       },
       {
         "slug": "prime-factors",
         "name": "Prime Factors",
         "uuid": "f43cdddf-eea8-4c4a-8359-c69e20ff9661",
         "practices": [],
-        "prerequisites": [
-          "while-loops",
-          "conditionals",
-          "arrays"
-        ],
+        "prerequisites": ["while-loops", "conditionals", "arrays"],
         "difficulty": 4,
-        "topics": [
-          "algorithms",
-          "conditionals",
-          "loops",
-          "integers",
-          "math"
-        ]
+        "topics": ["algorithms", "conditionals", "loops", "integers", "math"]
       },
       {
         "slug": "grains",
         "name": "Grains",
         "uuid": "d003975a-9045-4f03-9ad9-c15db584dc13",
         "practices": [],
-        "prerequisites": [
-          "conditionals",
-          "errors",
-          "numbers",
-          "math"
-        ],
+        "prerequisites": ["conditionals", "errors", "numbers", "math"],
         "difficulty": 5,
-        "topics": [
-          "loops",
-          "integers"
-        ]
+        "topics": ["loops", "integers"]
       },
       {
         "slug": "pythagorean-triplet",
@@ -1123,13 +777,7 @@
           "conditionals"
         ],
         "difficulty": 5,
-        "topics": [
-          "algorithms",
-          "conditionals",
-          "loops",
-          "integers",
-          "math"
-        ]
+        "topics": ["algorithms", "conditionals", "loops", "integers", "math"]
       },
       {
         "slug": "palindrome-products",
@@ -1168,10 +816,7 @@
           "comparison"
         ],
         "difficulty": 1,
-        "topics": [
-          "filtering",
-          "strings"
-        ]
+        "topics": ["filtering", "strings"]
       },
       {
         "slug": "acronym",
@@ -1184,12 +829,7 @@
           "array-transformations"
         ],
         "difficulty": 2,
-        "topics": [
-          "loops",
-          "regular_expressions",
-          "strings",
-          "transforming"
-        ]
+        "topics": ["loops", "regular_expressions", "strings", "transforming"]
       },
       {
         "slug": "high-scores",
@@ -1203,25 +843,16 @@
           "classes"
         ],
         "difficulty": 2,
-        "topics": [
-          "arrays"
-        ]
+        "topics": ["arrays"]
       },
       {
         "slug": "isogram",
         "name": "Isogram",
-        "uuid": "3df577af-2854-40ee-b211-9b608dbbad58",
-        "practices": [],
-        "prerequisites": [
-          "strings",
-          "arrays",
-          "regular-expressions"
-        ],
+        "uuid": "3df577af-2854-40ee-b211-9b608dbbad58",
+        "practices": [],
+        "prerequisites": ["strings", "arrays", "regular-expressions"],
         "difficulty": 2,
-        "topics": [
-          "filtering",
-          "strings"
-        ]
+        "topics": ["filtering", "strings"]
       },
       {
         "slug": "matching-brackets",
@@ -1255,10 +886,7 @@
           "regular-expressions"
         ],
         "difficulty": 3,
-        "topics": [
-          "parsing",
-          "transforming"
-        ]
+        "topics": ["parsing", "transforming"]
       },
       {
         "slug": "scale-generator",
@@ -1272,12 +900,7 @@
           "array-transformations"
         ],
         "difficulty": 3,
-        "topics": [
-          "loops",
-          "pattern_recognition",
-          "strings",
-          "arrays"
-        ]
+        "topics": ["loops", "pattern_recognition", "strings", "arrays"]
       },
       {
         "slug": "series",
@@ -1293,12 +916,7 @@
           "array-transformations"
         ],
         "difficulty": 3,
-        "topics": [
-          "loops",
-          "exception_handling",
-          "strings",
-          "text_formatting"
-        ]
+        "topics": ["loops", "exception_handling", "strings", "text_formatting"]
       },
       {
         "slug": "largest-series-product",
@@ -1328,12 +946,7 @@
         "name": "Transpose",
         "uuid": "9c140fb7-cc8b-411b-b613-a0e0081a9c3f",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "for-loops",
-          "strings",
-          "conditionals"
-        ],
+        "prerequisites": ["arrays", "for-loops", "strings", "conditionals"],
         "difficulty": 3,
         "topics": [
           "arrays",
@@ -1357,11 +970,7 @@
           "template-strings"
         ],
         "difficulty": 4,
-        "topics": [
-          "files",
-          "searching",
-          "text_formatting"
-        ]
+        "topics": ["files", "searching", "text_formatting"]
       },
       {
         "slug": "rectangles",
@@ -1370,24 +979,14 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
-        "topics": [
-          "arrays",
-          "conditionals",
-          "loops",
-          "matrices",
-          "strings"
-        ]
+        "topics": ["arrays", "conditionals", "loops", "matrices", "strings"]
       },
       {
         "slug": "spiral-matrix",
         "name": "Spiral Matrix",
         "uuid": "c1abafcc-0d44-4fb5-afae-bff3ce2e1b39",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "for-loops",
-          "conditionals"
-        ],
+        "prerequisites": ["arrays", "for-loops", "conditionals"],
         "difficulty": 4,
         "topics": [
           "arrays",
@@ -1439,11 +1038,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 8,
-        "topics": [
-          "domain_specific_languages",
-          "parsing",
-          "stacks"
-        ]
+        "topics": ["domain_specific_languages", "parsing", "stacks"]
       },
       {
         "slug": "food-chain",
@@ -1452,21 +1047,14 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
-        "topics": [
-          "algorithms",
-          "text_formatting"
-        ]
+        "topics": ["algorithms", "text_formatting"]
       },
       {
         "slug": "house",
         "name": "House",
         "uuid": "a8b7187d-12eb-4efc-b966-87823654ccda",
         "practices": [],
-        "prerequisites": [
-          "for-loops",
-          "arrays",
-          "strings"
-        ],
+        "prerequisites": ["for-loops", "arrays", "strings"],
         "difficulty": 4
       },
       {
@@ -1526,12 +1114,7 @@
         "name": "Twelve Days",
         "uuid": "64de1776-d5c6-43fe-9abf-7e3aa08ae342",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "conditionals",
-          "for-loops",
-          "strings"
-        ],
+        "prerequisites": ["arrays", "conditionals", "for-loops", "strings"],
         "difficulty": 4,
         "topics": [
           "conditionals",
@@ -1549,11 +1132,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 6,
-        "topics": [
-          "promises",
-          "error_handling",
-          "higher_order_functions"
-        ]
+        "topics": ["promises", "error_handling", "higher_order_functions"]
       },
       {
         "slug": "yacht",
@@ -1568,12 +1147,7 @@
           "sets"
         ],
         "difficulty": 4,
-        "topics": [
-          "arrays",
-          "conditionals",
-          "filtering",
-          "games"
-        ]
+        "topics": ["arrays", "conditionals", "filtering", "games"]
       },
       {
         "slug": "beer-song",
@@ -1587,11 +1161,7 @@
           "template-strings"
         ],
         "difficulty": 5,
-        "topics": [
-          "conditionals",
-          "loops",
-          "strings"
-        ]
+        "topics": ["conditionals", "loops", "strings"]
       },
       {
         "slug": "resistor-color-trio",
@@ -1606,10 +1176,7 @@
           "template-strings"
         ],
         "difficulty": 5,
-        "topics": [
-          "conditionals",
-          "loops"
-        ]
+        "topics": ["conditionals", "loops"]
       },
       {
         "slug": "dominoes",
@@ -1625,9 +1192,7 @@
           "while-loops"
         ],
         "difficulty": 6,
-        "topics": [
-          "graph_theory"
-        ]
+        "topics": ["graph_theory"]
       },
       {
         "slug": "say",
@@ -1659,11 +1224,7 @@
         "name": "Diamond",
         "uuid": "6a1eee0e-f8d4-446d-9c52-f31c3700af1b",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "for-loops",
-          "strings"
-        ],
+        "prerequisites": ["arrays", "for-loops", "strings"],
         "difficulty": 5,
         "topics": [
           "arrays",
@@ -1689,11 +1250,7 @@
           "while-loops"
         ],
         "difficulty": 5,
-        "topics": [
-          "algorithms",
-          "floating_point_numbers",
-          "math"
-        ]
+        "topics": ["algorithms", "floating_point_numbers", "math"]
       },
       {
         "slug": "sublist",
@@ -1707,28 +1264,16 @@
           "conditionals"
         ],
         "difficulty": 4,
-        "topics": [
-          "arrays",
-          "lists"
-        ]
+        "topics": ["arrays", "lists"]
       },
       {
         "slug": "binary-search-tree",
         "name": "Binary Search Tree",
         "uuid": "6c4b4e25-c115-4789-9058-d28ab6ca0d26",
         "practices": [],
-        "prerequisites": [
-          "classes",
-          "conditionals",
-          "recursion"
-        ],
+        "prerequisites": ["classes", "conditionals", "recursion"],
         "difficulty": 6,
-        "topics": [
-          "algorithms",
-          "conditionals",
-          "loops",
-          "recursion"
-        ]
+        "topics": ["algorithms", "conditionals", "loops", "recursion"]
       },
       {
         "slug": "custom-set",
@@ -1768,13 +1313,7 @@
           "while-loops"
         ],
         "difficulty": 7,
-        "topics": [
-          "algorithms",
-          "arrays",
-          "conditionals",
-          "loops",
-          "recursion"
-        ]
+        "topics": ["algorithms", "arrays", "conditionals", "loops", "recursion"]
       },
       {
         "slug": "circular-buffer",
@@ -1803,30 +1342,16 @@
         "name": "Simple Linked List",
         "uuid": "a1591026-2f02-45f9-b189-24b2359eb43f",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "classes",
-          "conditionals",
-          "for-loops"
-        ],
+        "prerequisites": ["arrays", "classes", "conditionals", "for-loops"],
         "difficulty": 8,
-        "topics": [
-          "arrays",
-          "data_structures",
-          "lists"
-        ]
+        "topics": ["arrays", "data_structures", "lists"]
       },
       {
         "slug": "word-search",
         "name": "Word Search",
         "uuid": "0125f5a7-8883-4553-a6c1-45f19544af5e",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "array-loops",
-          "classes",
-          "conditionals"
-        ],
+        "prerequisites": ["arrays", "array-loops", "classes", "conditionals"],
         "difficulty": 8,
         "topics": [
           "arrays",
@@ -1852,10 +1377,7 @@
           "rest-and-spread"
         ],
         "difficulty": 5,
-        "topics": [
-          "bitwise_operations",
-          "transforming"
-        ]
+        "topics": ["bitwise_operations", "transforming"]
       },
       {
         "slug": "two-bucket",
@@ -1897,10 +1419,7 @@
           "rest-and-spread"
         ],
         "difficulty": 7,
-        "topics": [
-          "algorithms",
-          "games"
-        ]
+        "topics": ["algorithms", "games"]
       },
       {
         "slug": "connect",
@@ -1968,12 +1487,7 @@
         "prerequisites": [],
         "difficulty": 5,
         "status": "deprecated",
-        "topics": [
-          "algorithms",
-          "callbacks",
-          "loops",
-          "lists"
-        ]
+        "topics": ["algorithms", "callbacks", "loops", "lists"]
       },
       {
         "slug": "flatten-array",
@@ -1982,10 +1496,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 5,
-        "topics": [
-          "arrays",
-          "recursion"
-        ]
+        "topics": ["arrays", "recursion"]
       },
       {
         "slug": "nth-prime",
@@ -2010,13 +1521,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 5,
-        "topics": [
-          "conditionals",
-          "loops",
-          "integers",
-          "math",
-          "recursion"
-        ]
+        "topics": ["conditionals", "loops", "integers", "math", "recursion"]
       },
       {
         "slug": "rotational-cipher",
@@ -2025,12 +1530,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 2,
-        "topics": [
-          "conditionals",
-          "strings",
-          "text_formatting",
-          "transforming"
-        ]
+        "topics": ["conditionals", "strings", "text_formatting", "transforming"]
       },
       {
         "slug": "diffie-hellman",
@@ -2055,12 +1555,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
-        "topics": [
-          "algorithms",
-          "arrays",
-          "filtering",
-          "math"
-        ]
+        "topics": ["algorithms", "arrays", "filtering", "math"]
       },
       {
         "slug": "atbash-cipher",
@@ -2117,12 +1612,7 @@
         "name": "Kindergarten Garden",
         "uuid": "13444eff-005a-405e-9737-7b64d99c1a61",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "classes",
-          "strings",
-          "rest-and-spread"
-        ],
+        "prerequisites": ["arrays", "classes", "strings", "rest-and-spread"],
         "difficulty": 7,
         "topics": [
           "arrays",
@@ -2139,13 +1629,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 5,
-        "topics": [
-          "conditionals",
-          "loops",
-          "integers",
-          "lists",
-          "math"
-        ]
+        "topics": ["conditionals", "loops", "integers", "lists", "math"]
       },
       {
         "slug": "change",
@@ -2154,11 +1638,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 8,
-        "topics": [
-          "algorithms",
-          "performance",
-          "searching"
-        ]
+        "topics": ["algorithms", "performance", "searching"]
       },
       {
         "slug": "point-mutations",
@@ -2176,12 +1656,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 1,
-        "topics": [
-          "algorithms",
-          "conditionals",
-          "loops",
-          "strings"
-        ]
+        "topics": ["algorithms", "conditionals", "loops", "strings"]
       },
       {
         "slug": "armstrong-numbers",
@@ -2190,10 +1665,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 2,
-        "topics": [
-          "algorithms",
-          "math"
-        ]
+        "topics": ["algorithms", "math"]
       },
       {
         "slug": "dnd-character",
@@ -2202,10 +1674,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 2,
-        "topics": [
-          "classes",
-          "randomness"
-        ]
+        "topics": ["classes", "randomness"]
       },
       {
         "slug": "run-length-encoding",
@@ -2305,12 +1774,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 4,
-        "topics": [
-          "bitwise_operations",
-          "algorithms",
-          "loops",
-          "math"
-        ]
+        "topics": ["bitwise_operations", "algorithms", "loops", "math"]
       },
       {
         "slug": "trinary",
@@ -2352,11 +1816,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 7,
-        "topics": [
-          "algorithms",
-          "arrays",
-          "games"
-        ]
+        "topics": ["algorithms", "arrays", "games"]
       },
       {
         "slug": "queen-attack",
@@ -2382,11 +1842,7 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 8,
-        "topics": [
-          "algorithms",
-          "events",
-          "reactive_programming"
-        ]
+        "topics": ["algorithms", "events", "reactive_programming"]
       },
       {
         "slug": "zipper",
@@ -2395,80 +1851,43 @@
         "practices": [],
         "prerequisites": [],
         "difficulty": 8,
-        "topics": [
-          "recursion",
-          "searching",
-          "trees"
-        ]
+        "topics": ["recursion", "searching", "trees"]
       },
       {
         "slug": "zebra-puzzle",
         "name": "Zebra Puzzle",
         "uuid": "3a34cb49-546f-4aae-b49e-7d5b25db7ebb",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "classes",
-          "for-loops",
-          "maps"
-        ],
+        "prerequisites": ["arrays", "classes", "for-loops", "maps"],
         "difficulty": 7,
-        "topics": [
-          "algorithms",
-          "logic"
-        ]
+        "topics": ["algorithms", "logic"]
       },
       {
         "slug": "tournament",
         "name": "Tournament",
         "uuid": "e5e5363d-4e9a-478f-8b18-e578f3721ac5",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "strings",
-          "for-loops",
-          "objects"
-        ],
+        "prerequisites": ["arrays", "strings", "for-loops", "objects"],
         "difficulty": 3,
-        "topics": [
-          "parsing",
-          "strings"
-        ]
+        "topics": ["parsing", "strings"]
       },
       {
         "slug": "rail-fence-cipher",
         "name": "Rail Fence Cipher",
         "uuid": "5f0352e5-0988-434a-82c7-f6810d41d63a",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "strings",
-          "for-loops",
-          "conditionals"
-        ],
+        "prerequisites": ["arrays", "strings", "for-loops", "conditionals"],
         "difficulty": 3,
-        "topics": [
-          "parsing",
-          "strings",
-          "iteration"
-        ]
+        "topics": ["parsing", "strings", "iteration"]
       },
       {
         "slug": "rest-api",
         "name": "REST API",
         "uuid": "75b4816d-a5d7-4840-92d6-7249c9e8beeb",
         "practices": [],
-        "prerequisites": [
-          "arrays",
-          "classes",
-          "array-loops",
-          "objects"
-        ],
+        "prerequisites": ["arrays", "classes", "array-loops", "objects"],
         "difficulty": 6,
-        "topics": [
-          "algorithms",
-          "logic"
-        ]
+        "topics": ["algorithms", "logic"]
       },
       {
         "slug": "go-counting",
@@ -2484,10 +1903,7 @@
           "conditionals-switch"
         ],
         "difficulty": 5,
-        "topics": [
-          "algorithms",
-          "logic"
-        ]
+        "topics": ["algorithms", "logic"]
       },
       {
         "slug": "knapsack",
@@ -2502,10 +1918,7 @@
           "conditionals"
         ],
         "difficulty": 5,
-        "topics": [
-          "algorithms",
-          "logic"
-        ]
+        "topics": ["algorithms", "logic"]
       },
       {
         "slug": "satellite",