PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
1
3
5
7
6
9
6
8
5
3
2
4
9
4
2
7
8
5
6
7
9
4
8
✓ Completed!
00:00
⏸
1
3
6
5
9
7
6
8
9
5
2
4
3
4
2
8
5
4
6
7
7
9
8
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?