12 Days of Christmas
269th
99 Bottles of Beer
248th
Abundant Numbers
62nd
Arrows
40th
brainfuck
167th
42nd
Divisors
67th
Emirp Numbers
62nd
Evil Numbers
103rd
Forsyth–Edwards Notation
34th
Leap Years
83rd
Levenshtein Distance
16th
Morse Decoder
27th
Niven Numbers
69th
Pangram Grep
15th
Pernicious Numbers
52nd
Quine
1st81st31st1st97th
Rock-paper-scissors-Spock-lizard
39th
Star Wars GPT
22nd
Van Eck Sequence
33rd
π
142nd
φ