12 Days of Christmas
257th
99 Bottles of Beer
241st
Abundant Numbers
56th
Arrows
34th
brainfuck
160th
36th
Divisors
63rd
Emirp Numbers
57th
Evil Numbers
95th
Forsyth–Edwards Notation
30th
Leap Years
75th
Levenshtein Distance
15th
Morse Decoder
26th
Niven Numbers
63rd
Pangram Grep
15th
Pernicious Numbers
50th
Quine
1st81st29th1st99th
Rock-paper-scissors-Spock-lizard
35th
Star Wars GPT
19th
Van Eck Sequence
30th
π
130th
29th
φ
56th