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