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