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