idnr: 15218
10+
120*
1-
210*
48*
14+
18+
1120*
12*
9+
120*
7*
2/
42*
144*
4+
7+
5*
14+
14+
6720*
2/
3-
Difficulty: Medium ()
idnr: 526
20+
8+
10+
35*
20+
3/
20*
1-
18+
19+
336*
336*
1-
36*
10+
14+
5*
1008*
2/
2/
56*
30*
Difficulty: Impossible ()
idnr: 14697
2/
11+
16+
3/
11+
7+
15+
12+
14+
20+
17+
9+
15+
2
15+
7/
22+
3-
10+
15+
11+
13+
16+
Difficulty: Impossible ()
idnr: 1616
14+
23+
9+
26+
2-
4+
17+
2-
1
24+
18+
17+
9+
20+
13+
12+
7+
11+
13+
7+
8+
17+
Difficulty: Impossible ()