MathPrepAI
Sign up

Play Sudoku

Play every variant online — classic, jigsaw, diagonal, windoku, asterisk, odd-even, consecutive, alphabet and Thai.

✓ Free — preview instantly, sign up free to download

Printable PDF version →

Tap a cell, then tap a symbol to fill it (or type). Clashing cells turn red.

8
7
3
9
6
1
4
2
5
7
2
3
9
8
7
3
6
4
8
2
1
2
8
1
5
9
6
4
5
9
2
2
7
5
6

Keep going — fill every cell with no clashes.

Printable PDF version →