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