12 Days of Christmas
86th
Abundant Numbers
280th
brainfuck
244th
Christmas Trees
18th
131st
Cubes
148th
Diamonds
98th
Divisors
46th50th34th101st47th53rd
Emirp Numbers
138th
Evil Numbers
74th
557th
Fibonacci
43rd
158th107th43rd
Fizz Buzz
852nd
138th
Happy Numbers
100th
Leap Years
264th
Niven Numbers
251st
Odious Numbers
66th
474th
Ordinal Numbers
54th
225th
Pangram Grep
49th
Pascal’s Triangle
39th42nd
305th
Pernicious Numbers
297th
Prime Numbers
85th
295th
Quine
58th
Roman to Arabic
85th
Rule 110
116th
Seven Segment
121st
Sierpiński Triangle
120th
Sudoku
13th
√2
222nd
𝑒
145th