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