Christmas Trees
50th
99th
Collatz
151st
Day of Week
214th
Diamonds
30th
84th
Evil Numbers
143rd
Fibonacci
35th
Fizz Buzz
447th
63rd
Fractions
194th
Levenshtein Distance
213th
Niven Numbers
42nd
222nd
Pangram Grep
242nd
Quine
81st
ROT13
17th
68th
Set
4th
20th
3rd38th
Tongue-twisters
136th
Topological Sort
65th
π
16th
128th