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