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