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