12 Days of Christmas
74th
99 Bottles of Beer
682nd
Abundant Numbers
33rd
62nd1,160th376th
Abundant Numbers (Long)
30th
264th
Arithmetic Numbers
243rd
Ascending Primes
5th
ASCII Table
543rd
Card Number Validation
332nd
Catalan Numbers
23rd
Collatz
971st
Diamonds
170th
Divisors
462nd1st
27th
Emirp Numbers
628th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,163rd
Evil Numbers (Long)
761st
Factorial Factorisation
98th
Farey Sequence
54th
Fibonacci
2,150th
2,356th3,928th366th326th
1,859th
Fizz Buzz
3,777th4,617th
Foo Fizz Buzz Bar
1,380th
Forsyth–Edwards Notation
26th
Fractions
375th
Game of Life
61st
Gijswijt’s Sequence
35th
Happy Numbers
925th
568th
524th
Happy Numbers (Long)
564th
144th
ISBN
123rd
676th
Kolakoski Sequence
27th
Leap Years
1,147th
Leyland Numbers
142nd
Look and Say
453rd
Niven Numbers
1,465th
1,782nd1,404th631st
1,348th
Niven Numbers (Long)
1,328th270th67th
Number Spiral
19th
Odious Numbers
379th
Odious Numbers (Long)
270th
PalindromemordnilaP
10th
57th
Pangram Grep
920th
Pascal’s Triangle
1st
Pernicious Numbers
89th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
598th
675th
1,474th218th
699th
Reverse Polish Notation
486th
ROT13
441st
Rule 110
228th
Smith Numbers
54th
Tic-tac-toe
192nd
Transpose Sentence
372nd
Van Eck Sequence
99th
π
4th
τ
4th
√2
404th
𝑒
972nd