12 Days of Christmas
243rd
Abundant Numbers
191st
82nd
432nd
brainfuck
33rd
261st
Catalan Numbers
352nd
Christmas Trees
636th
Collatz
469th
Cubes
104th
Diamonds
523rd
Divisors
288th
112th
318th
Emirp Numbers
585th
Evil Numbers
222nd94th
76th58th
603rd
Fibonacci
445th153rd90th154th90th113th939th
Fizz Buzz
254th
156th
58th
Fractions
82nd44th
337th
Happy Numbers
97th
61st
278th
Happy Numbers (Long)
169th
Leap Years
636th
Leyland Numbers
38th
203rd
Look and Say
288th
Niven Numbers
83rd
405th
Odious Numbers
173rd
67th59th
509th
Pascal’s Triangle
58th
235th
Pernicious Numbers
111th
274th
Prime Numbers
244th84th49th114th
457th
Quine
72nd
Recamán
294th
Reverse Polish Notation
20th
181st
Roman to Arabic
235th
Rule 110
205th
Sierpiński Triangle
304th
Smith Numbers
171st
Sudoku
11th
117th
Sudoku (Fill-in)
87th
Van Eck Sequence
21st
283rd
√2
399th