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