idnr: 246
4
2
9
1
5
7
6
3
7
1
9
6
8
4
Difficulty: Very easy (0)
idnr: 607
1
4
5
8
9
9
4
8
3
7
3
9
7
2
6
1
Difficulty: Very easy (0)
idnr: 305
2
3
1
7
6
3
5
7
8
9
2
7
Difficulty: Easy (0)
idnr: 422
9
4
3
4
7
1
9
5
3
5
1
8
1
3
7
5
7
2
Difficulty: Easy (0)