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