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