12 Days of Christmas
82nd
99 Bottles of Beer
737th
Abundant Numbers
34th
64th1,253rd405th
Abundant Numbers (Long)
31st
236th
Arithmetic Numbers
285th
Ascending Primes
6th
ASCII Table
689th
Card Number Validation
370th
Catalan Numbers
26th
Collatz
793rd
Diamonds
332nd
Divisors
492nd1st
28th
Emirp Numbers
681st5th
Emirp Numbers (Long)
9th
Evil Numbers
1,261st
Evil Numbers (Long)
842nd
Factorial Factorisation
158th
Farey Sequence
51st
Fibonacci
2,263rd
2,466th4,082nd456th371st
1,983rd
Fizz Buzz
3,726th4,584th
Foo Fizz Buzz Bar
1,448th
Forsyth–Edwards Notation
27th
Fractions
419th
Game of Life
82nd
Gijswijt’s Sequence
211th
Happy Numbers
1,008th
602nd
556th
Happy Numbers (Long)
605th
161st
ISBN
128th
739th
Kolakoski Sequence
29th
Leap Years
1,177th
Leyland Numbers
154th
Look and Say
511th
Niven Numbers
1,639th
1,987th1,578th709th
1,529th
Niven Numbers (Long)
1,468th304th75th
Number Spiral
20th
Odious Numbers
405th
Odious Numbers (Long)
293rd
PalindromemordnilaP
47th
71st
Pangram Grep
980th
Pascal’s Triangle
1st
Pernicious Numbers
107th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
633rd
715th
3,840th237th
741st
Reverse Polish Notation
537th
ROT13
574th
Rule 110
249th
Smith Numbers
64th
Tic-tac-toe
226th
Tower of Hanoi
675th
Transpose Sentence
426th
Trinomial Triangle
255th
United States
841st
Vampire Numbers
1,373rd
Van Eck Sequence
113th
π
4th
τ
4th
√2
444th
𝑒
1,058th