12 Days of Christmas
723rd
Abundant Numbers
203rd
brainfuck
194th
Christmas Trees
13th
70th
Cubes
104th
Diamonds
59th
Divisors
41st
46th
32nd
1st
32nd
40th
Emirp Numbers
67th
Evil Numbers
66th
485th
Fibonacci
4th
129th
97th
30th
Fizz Buzz
726th
121st
Happy Numbers
241st
Leap Years
228th
Niven Numbers
213th
Odious Numbers
59th
402nd
Ordinal Numbers
51st
180th
Pangram Grep
44th
Pascal’s Triangle
32nd
39th
256th
Pernicious Numbers
252nd
Prime Numbers
79th
244th
Quine
51st
Roman to Arabic
55th
Rule 110
76th
Seven Segment
79th
Sierpiński Triangle
91st
Sudoku
8th
√2
167th
𝑒
101st