Christmas Trees
48th
108th
Collatz
158th
Day of Week
220th
Diamonds
30th
89th
Evil Numbers
149th
Fibonacci
35th
Fizz Buzz
450th
69th
Fractions
201st
Levenshtein Distance
231st
Niven Numbers
43rd
226th
Pangram Grep
248th
Quine
84th
ROT13
18th
69th
Set
4th
20th
3rd42nd
Tongue-twisters
140th
Topological Sort
72nd
π
15th
134th