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