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