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