12 Days of Christmas
725th
Abundant Numbers
203rd
brainfuck
194th
Christmas Trees
13th
70th
Cubes
104th
Diamonds
59th
Divisors
41st
46th
32nd
1st
32nd
41st
Emirp Numbers
67th
Evil Numbers
66th
487th
Fibonacci
4th
129th
97th
31st
Fizz Buzz
728th
121st
Happy Numbers
242nd
Leap Years
228th
Niven Numbers
213th
Odious Numbers
59th
404th
Ordinal Numbers
53rd
180th
Pangram Grep
44th
Pascal’s Triangle
32nd
39th
257th
Pernicious Numbers
254th
Prime Numbers
79th
246th
Quine
51st
Roman to Arabic
55th
Rule 110
76th
Seven Segment
80th
Sierpiński Triangle
91st
Sudoku
8th
√2
167th
𝑒
101st