12 Days of Christmas
93rd
Abundant Numbers
299th
brainfuck
257th
Christmas Trees
18th
137th
Cubes
155th
Diamonds
101st
Divisors
46th50th35th108th47th55th
Emirp Numbers
143rd
Evil Numbers
74th
578th
Fibonacci
47th
166th110th43rd
Fizz Buzz
874th
143rd
Happy Numbers
106th
Leap Years
276th
Niven Numbers
262nd
Odious Numbers
66th
488th
Ordinal Numbers
55th
235th
Pangram Grep
50th
Pascal’s Triangle
40th43rd
322nd
Pernicious Numbers
312th
Prime Numbers
88th
310th
Quine
63rd
Roman to Arabic
91st
Rule 110
121st
Seven Segment
131st
Sierpiński Triangle
130th
Sudoku
13th
√2
237th
𝑒
156th