Sudoku puzzle generator 🧩

Features
- Different types (3x3, 2x4, 3x6 etc)
- Numbers or letters
- Many variations (seed)

How it works
- Generate complete grid
- Remove a block, use solver to check if it's still valid, repeat until isn't.
- Draw

What I learned
This was fun. I made some mistakes. First, I thought it would be possible to generate random numbers in a grid, hoping it would yield valid. Second, I assumed it would be possible to randomly remove some cells from a valid grid, and it would be still solvable for users. I ended up needing a simple solver.

#game

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type
6.00
seed
1.00
useLetters
0.00
showSolution
0.00
const turtle = new Turtle();
const text = new Text();
×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”×”
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