idnr: 141
4
6
4
7
9
4
1
8
6
5
9
2
4
9
9
1
Difficulty: Very hard (0)
idnr: 503
5
6
8
4
3
5
4
3
5
4
1
5
3
7
8
9
2
1
Difficulty: Easy (0)
idnr: 427
9
5
8
1
2
9
4
1
7
3
8
4
7
5
Difficulty: Very easy (0)
idnr: 121
5
1
3
9
1
4
6
7
2
9
4
7
Difficulty: Very easy (0)