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