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