Credits

Thanks to the people who sent me their riddles. The following persons have sent in an idea which I used to create a riddle. And if you're stuck with one of these levels, go see them :-) or check the forum.
P4X
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, (19), (20), 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, (31), (32), 33, (34), 35, 36, (37), 38, (39), 40, 41, 42, 43, 44, (45), (46), 47 , 48, 50, 51, 52, (53), 54, 55, 56, (57), (58), 59, 60, 61, 62, (63), (64), (65), 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, (77), 78, (79), 80, 81, 82, (83), 84, 85, 86, (87), (88), (89), 90, (91), (92), 93, 94, (95), 96, (97), 98, 99, 100, a, a1, (a2), (a2), a3, a4, a5, (a6), (a7), a8, a9, b, b1, b2, b3, b4, b5, b6, b7, b8, b9, c, (c1), c2, (c3), (c4), (c5), (c6), (c7), c8, (c9), d, d1, d2, (d3), (d4), (d5), (d6), (d7), d8, d9, e
tiga
19, 20, 31, 32, 37
Junimond
57, 83
drizzit
34
magoo
39, 54
PeteZZ
46, 56, 65
m@t
47
seam
53
helanren
58
merlin
63, 64, thanx very much for the java scripting at levels 66 and c!
Mola Ram
77, 87, 88, 95, a6, a7, d7
Vamp
79
Bliss
89, 91, 92, c7
Springer
97
JM
a2, a2
MrDronRU
45, c1, c3, c4, c5, c6, c9, d3
crem
d4, d5, d6
PtrX

Russian translation of the rules.

PeeZz

Dutch translation of the rules.