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