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