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