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