12 Days of Christmas
25th
99 Bottles of Beer
30th143rd
Abundant Numbers
34th61st28th206th
Abundant Numbers (Long)
33rd37th26th111th
Arabic to Roman
16th
Arithmetic Numbers
21st
29th75th
Arrows
15th
18th
Catalan Numbers
18th
Christmas Trees
29th
Collatz
41st
35th
Day of Week
29th
Divisors
50th
Evil Numbers
90th
Evil Numbers (Long)
53rd
Fibonacci
110th
88th175th
Fizz Buzz
132nd95th
57th1st
Leap Years
74th
Levenshtein Distance
15th
Look and Say
16th
Niven Numbers
75th
Niven Numbers (Long)
39th
Odious Numbers
79th
Odious Numbers (Long)
49th
Ordinal Numbers
22nd
Pangram Grep
44th
Prime Numbers
37th
Prime Numbers (Long)
27th
Quine
36th
Time Distance
12th
Tongue-twisters
20th
π
32nd