12 Days of Christmas
249th
Abundant Numbers
196th
87th
434th
brainfuck
35th
266th
Catalan Numbers
359th
Christmas Trees
655th
Collatz
486th
Cubes
107th
Diamonds
529th
Divisors
290th
113th
320th
Emirp Numbers
591st
Evil Numbers
227th97th
77th59th
614th
Fibonacci
450th154th93rd157th98th118th951st
Fizz Buzz
257th
156th
59th
Fractions
83rd44th
346th
Happy Numbers
97th
61st
282nd
Happy Numbers (Long)
172nd
Leap Years
643rd
Leyland Numbers
38th
208th
Look and Say
293rd
Niven Numbers
84th
411th
Odious Numbers
177th
67th60th
518th
Pascal’s Triangle
59th
237th
Pernicious Numbers
111th
279th
Prime Numbers
253rd85th49th116th
464th
Quine
75th
Recamán
301st
Reverse Polish Notation
20th
184th
Roman to Arabic
240th
Rule 110
207th
Sierpiński Triangle
308th
Smith Numbers
173rd
Sudoku
11th
118th
Sudoku (Fill-in)
89th
Van Eck Sequence
21st
288th
√2
407th