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