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