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