idnr: 164
6
8
9
9
7
4
1
5
3
6
3
2
Difficulty: Easy (0)
idnr: 366
7
2
2
8
5
3
4
8
6
9
7
8
Difficulty: Medium (0)
idnr: 512
2
6
5
3
9
7
1
6
8
3
1
5
2
7
7
8
Difficulty: Very easy (0)
idnr: 350
1
5
3
5
5
8
5
8
6
1
7
2
Difficulty: Very hard (0)