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