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