This website allows you to generate printable lotto grids. You can choose the number of grid per page and the number of pages.
You can use the website here.
- You can click on the flag to switch the language between English and French
- Choose the amount of grids you want to generate
- Choose the file format (PDF or PNG). If you choose PNG, all the grids will be stored in a ZIP file
- If you choose PDF, choose the number of grids per page (3 is good for A4 paper)
- If you choose PDF, choose the compression level (usually fast is enough)
- Click on "Generate" and wait for the download to start
The grids are generated based on these constraints:
- There are 45 numbers per grid
- Each number is unique
- Each row contains 5 numbers
- Each column contains 1 or 2 numbers
- For each number in a column:
$10 \times \text{column\_number} \leq \text{number} \leq 10 \times \text{column\_number} + 9$
There is no check to prevent the generation of 2 identical grids but it would be useless as the odds of it happening are stupidly low (
This project is under the MIT license. See the LICENSE file for more details.