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