Christmas Trees
49th
144th
Collatz
195th
Day of Week
211th
Diamonds
33rd
42nd
Evil Numbers
138th
Fibonacci
10th
Fizz Buzz
443rd
42nd
Fractions
214th
Levenshtein Distance
223rd
Niven Numbers
42nd
213th
Pangram Grep
258th
Quine
73rd
ROT13
24th
83rd
Set
4th
23rd
3rd17th
Tongue-twisters
52nd
Topological Sort
17th
π
16th
132nd