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