12 Days of Christmas
792nd
99 Bottles of Beer
1,577th
Abundant Numbers
140th
250th1,132nd488th
Abundant Numbers (Long)
22nd
196th
Arithmetic Numbers
184th
Ascending Primes
5th
ASCII Table
706th
Card Number Validation
308th
Catalan Numbers
13th
Collatz
789th
Diamonds
158th
Divisors
194th1st
435th
Emirp Numbers
759th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,065th
Evil Numbers (Long)
755th
Factorial Factorisation
95th
Farey Sequence
55th
Fibonacci
2,493rd
2,367th3,923rd361st321st
1,859th
Fizz Buzz
2,794th7,125th
Foo Fizz Buzz Bar
1,997th
Forsyth–Edwards Notation
37th
Fractions
351st
Game of Life
192nd
Gijswijt’s Sequence
168th
Happy Numbers
1,032nd
447th
456th
Happy Numbers (Long)
455th
167th
ISBN
403rd
588th
Kolakoski Sequence
101st
Leap Years
1,763rd
Leyland Numbers
359th
Look and Say
452nd
Niven Numbers
1,342nd
1,681st1,311th1,273rd
1,492nd
Niven Numbers (Long)
1,354th243rd63rd
Number Spiral
19th
Odious Numbers
348th
Odious Numbers (Long)
267th
PalindromemordnilaP
8th
49th
Pangram Grep
721st
Pascal’s Triangle
1st
Pernicious Numbers
106th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
608th
686th
1,492nd223rd
710th
Reverse Polish Notation
401st
ROT13
473rd
Rule 110
183rd
Smith Numbers
53rd
Tic-tac-toe
185th
Transpose Sentence
297th
United States
847th
Van Eck Sequence
92nd
π
140th
τ
205th
√2
572nd
𝑒
967th