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