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