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