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