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