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