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