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