12 Days of Christmas
272nd
99 Bottles of Beer
251st
Abundant Numbers
67th
Arrows
43rd
brainfuck
174th
48th
Divisors
78th
Emirp Numbers
63rd
Evil Numbers
110th
Forsyth–Edwards Notation
42nd
Leap Years
92nd
Levenshtein Distance
1st
Mahjong
51st
Morse Decoder
34th
Niven Numbers
79th
Pangram Grep
17th
Pernicious Numbers
63rd
Quine
1st85th49th1st
102nd
Rock-paper-scissors-Spock-lizard
45th
Star Wars GPT
27th
Van Eck Sequence
37th
π
146th
φ