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