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