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