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