12 Days of Christmas
73rd
99 Bottles of Beer
669th
Abundant Numbers
58th1,155th365th
Abundant Numbers (Long)
248th
Arithmetic Numbers
Ascending Primes
ASCII Table
521st
Card Number Validation
Catalan Numbers
23rd
Collatz
Diamonds
167th
Divisors
453rd1st
25th
Emirp Numbers
608th
Emirp Numbers (Long)
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
96th
Farey Sequence
51st
Fibonacci
2,066th
2,299th3,817th356th318th
1,785th
Fizz Buzz
3,827th4,579th
Foo Fizz Buzz Bar
1,356th
Forsyth–Edwards Notation
25th
Fractions
369th
Game of Life
60th
Gijswijt’s Sequence
34th
Happy Numbers
897th
494th
Happy Numbers (Long)
554th
ISBN
120th
657th
Kolakoski Sequence
26th
Leap Years
1,128th
Leyland Numbers
136th
Look and Say
451st
Niven Numbers
1,408th
1,724th1,354th
1,296th
Niven Numbers (Long)
1,132nd255th
Number Spiral
19th
Odious Numbers
Odious Numbers (Long)
PalindromemordnilaP
9th
53rd
Pangram Grep
Pascal’s Triangle
1st
Pernicious Numbers
85th
Pernicious Numbers (Long)
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
605th
679th
1,447th214th
703rd
Reverse Polish Notation
467th
ROT13
400th
Rule 110
225th
Smith Numbers
Tic-tac-toe
176th
Transpose Sentence
360th
Van Eck Sequence
98th
π
4th
τ
4th
√2
396th
𝑒
946th