Christmas Trees
49th
104th
Collatz
153rd
Day of Week
217th
Diamonds
30th
86th
Evil Numbers
144th
Fibonacci
35th
Fizz Buzz
448th
66th
Fractions
199th
Levenshtein Distance
222nd
Niven Numbers
42nd
223rd
Pangram Grep
245th
Quine
82nd
ROT13
17th
68th
Set
4th
20th
3rd40th
Tongue-twisters
138th
Topological Sort
68th
π
16th
131st