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