12 Days of Christmas
281st
99 Bottles of Beer
261st
Abundant Numbers
66th
Arrows
42nd
brainfuck
178th
47th
Divisors
77th
Emirp Numbers
68th
Evil Numbers
109th
Forsyth–Edwards Notation
39th
Leap Years
91st
Levenshtein Distance
16th
Mahjong
62nd
Morse Decoder
33rd
Niven Numbers
79th
Pangram Grep
16th
Pernicious Numbers
57th
Quine
1st85th38th1st
101st
Rock-paper-scissors-Spock-lizard
44th
Star Wars GPT
25th
Van Eck Sequence
36th
π
147th
φ