idnr: 492
6
1
4
3
3
6
9
8
5
6
8
9
Difficulty: Very hard (0)
idnr: 104
7
1
2
1
5
9
8
4
5
2
7
9
8
7
Difficulty: Very easy (0)
idnr: 501
1
8
5
8
3
6
4
7
6
5
3
6
1
2
9
3
Difficulty: Easy (0)
idnr: 707
9
3
8
7
5
6
4
5
2
1
Difficulty: Easy (0)