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