Animation controls

Speed: 200

This animation visualises a backtracking algorithm which tests new numbers in each position until the board is complete. Speed is measured in the number of numbers tested each second.

Sudoku

Solve:

Generate New Board:

Mistakes:

Nice Try!

You have reached the maximum amount of mistakes and wont
be able to make any more guesses.

Would you like the rest of the board to be solved for you?