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