12 Days of Christmas
273rd
Abundant Numbers
204th
89th
462nd
brainfuck
35th
288th
Catalan Numbers
385th
Christmas Trees
679th
Collatz
520th
Cubes
119th
Diamonds
552nd
Divisors
302nd
117th
341st
Emirp Numbers
610th
Evil Numbers
235th101st
79th64th
645th
Fibonacci
463rd167th96th162nd118th127th1,005th
Fizz Buzz
268th
161st
84th
Fractions
90th47th
371st
Happy Numbers
103rd
62nd
300th
Happy Numbers (Long)
190th
Leap Years
675th
Leyland Numbers
40th
224th
Look and Say
315th
Niven Numbers
86th
434th
Odious Numbers
183rd
68th63rd
542nd
Pascal’s Triangle
59th
251st
Pernicious Numbers
123rd
300th
Prime Numbers
266th96th52nd121st
484th
Quine
92nd
Recamán
322nd
Reverse Polish Notation
20th
202nd
Roman to Arabic
251st
Rule 110
223rd
Sierpiński Triangle
326th
Smith Numbers
191st
Sudoku
12th
136th
Sudoku (Fill-in)
102nd
Van Eck Sequence
21st
298th
√2
432nd