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