- Day 1: Trebuchet?! - OCaml
- Day 2: Cube Conundrum - OCaml
- Day 3: Gear Ratios - OCaml
- Day 4: Scratchcards - OCaml
- Day 5: If You Give A Seed A Fertilizer - OCaml
- Day 6: Wait For It - OCaml
- Day 7: Camel Cards - OCaml
- Day 8: Haunted Wasteland - OCaml
- Day 9: Mirage Maintenance - OCaml
- Day 10: Pipe Maze - OCaml