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