12 Days of Christmas
407th
99 Bottles of Beer
270th
Abundant Numbers
384th
Arabic to Roman
287th
brainfuck
299th
Christmas Trees
329th
Cubes
254th
Diamonds
322nd
Divisors
245th109th
Emirp Numbers
308th
Evil Numbers
124th
Fibonacci
171st
Fizz Buzz
710th
Happy Numbers
479th
Leap Years
575th
Morse Decoder
89th
Morse Encoder
138th
Niven Numbers
602nd
Odious Numbers
88th
Ordinal Numbers
155th
Pangram Grep
408th
Pascal’s Triangle
505th
Pernicious Numbers
480th
Poker
86th
Prime Numbers
577th
Quine
63rd
Rock-paper-scissors-Spock-lizard
260th
Roman to Arabic
229th
Rule 110
231st
Seven Segment
259th
Sierpiński Triangle
291st
Spelling Numbers
131st
Sudoku
122nd
Ten-pin Bowling
95th
United States
235th
λ
125th
π
335th
τ
243rd
φ
256th
√2
380th
𝑒
331st