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