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