idnr: 817
3
7
7
2
6
1
1
2
2
8
4
5
8
9
7
6
Difficulty: Easy (0)
idnr: 191
9
2
1
7
8
2
8
6
5
3
9
4
7
5
Difficulty: Very hard (0)
idnr: 774
3
5
7
3
7
6
2
7
6
9
1
8
Difficulty: Very hard (0)
idnr: 66
7
4
9
3
5
3
2
8
5
9
6
3
4
7
8
6
9
3
Difficulty: Very easy (0)