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