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