12 Days of Christmas
799th
99 Bottles of Beer
1,534th
Abundant Numbers
124th
239th1,091st472nd
Abundant Numbers (Long)
21st
184th
Arithmetic Numbers
176th
Ascending Primes
5th
ASCII Table
672nd
Card Number Validation
297th
Catalan Numbers
13th
Collatz
740th
Diamonds
153rd
Divisors
184th1st
401st
Emirp Numbers
725th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,027th
Evil Numbers (Long)
717th
Factorial Factorisation
94th
Farey Sequence
53rd
Fibonacci
2,414th
2,275th3,824th349th311th
1,800th
Fizz Buzz
2,841st6,972nd
Foo Fizz Buzz Bar
1,929th
Forsyth–Edwards Notation
35th
Fractions
327th
Game of Life
183rd
Gijswijt’s Sequence
31st
Happy Numbers
984th
421st
430th
Happy Numbers (Long)
447th
160th
ISBN
389th
565th
Kolakoski Sequence
119th
Leap Years
1,712th
Leyland Numbers
347th
Look and Say
428th
Niven Numbers
1,274th
1,605th1,244th1,209th
1,418th
Niven Numbers (Long)
1,250th223rd43rd
Number Spiral
19th
Odious Numbers
324th
Odious Numbers (Long)
251st
PalindromemordnilaP
7th
48th
Pangram Grep
687th
Pascal’s Triangle
1st
Pernicious Numbers
100th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
608th
683rd
1,463rd215th
707th
Reverse Polish Notation
374th
ROT13
412th
Rule 110
178th
Smith Numbers
53rd
Tic-tac-toe
155th
Transpose Sentence
285th
Van Eck Sequence
90th
π
134th
τ
198th
√2
551st
𝑒
930th