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