Christmas Trees
49th
90th
Collatz
144th
Day of Week
206th
Diamonds
28th
78th
Evil Numbers
138th
Fibonacci
35th
Fizz Buzz
443rd
58th
Fractions
187th
Levenshtein Distance
222nd
Niven Numbers
42nd
213th
Pangram Grep
238th
Quine
73rd
ROT13
16th
60th
Set
4th
20th
3rd37th
Tongue-twisters
133rd
Topological Sort
59th
π
16th
124th