idnr: 231219
6+
8+
72*
1-
13+
6*
9+
2/
20*
16+
12*
13+
3/
2
Difficulty: Difficult ()
idnr: 64376
17+
14+
10+
13+
4/
1-
2/
11+
11+
10+
16+
3-
2-
Difficulty: Medium ()
idnr: 288198
16+
8+
11+
1
7+
1-
3
1-
7+
6+
14+
18+
10+
9+
Difficulty: Very Difficult ()
idnr: 12817
80*
2-
12*
18*
2*
11+
5-
11+
2-
2-
360*
36*
3+
1-
Difficulty: Medium ()