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