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