12 Days of Christmas
283rd
99 Bottles of Beer
263rd
Abundant Numbers
67th
Arrows
43rd
brainfuck
180th
48th
Divisors
78th
Emirp Numbers
70th
Evil Numbers
110th
Forsyth–Edwards Notation
42nd
Leap Years
92nd
Levenshtein Distance
16th
Mahjong
64th
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
148th
φ