12 Days of Christmas
81st
99 Bottles of Beer
753rd
Abundant Numbers
93rd35th
66th1,309th445th
Abundant Numbers (Long)
31st
242nd
Arithmetic Numbers
295th
Ascending Primes
6th
ASCII Table
722nd
Calendar
258th
Card Number Validation
392nd
Catalan Numbers
26th
Collatz
830th
Diamonds
357th
Divisors
491st1st
28th
Emirp Numbers
706th5th
Emirp Numbers (Long)
10th
Evil Numbers
1,316th
Evil Numbers (Long)
878th
Factorial Factorisation
163rd
Farey Sequence
52nd
Fibonacci
2,331st
2,546th4,145th426th379th
2,041st
Fizz Buzz
3,774th4,633rd
Foo Fizz Buzz Bar
1,585th
Forsyth–Edwards Notation
27th
Fractions
450th
Game of Life
83rd
Gijswijt’s Sequence
231st
Happy Numbers
1,047th
628th
578th
Happy Numbers (Long)
626th
172nd
ISBN
141st
756th
Kolakoski Sequence
33rd
Leap Years
1,216th
Leyland Numbers
158th
Look and Say
542nd
Niven Numbers
1,702nd
2,048th1,639th738th
1,589th
Niven Numbers (Long)
1,508th320th76th
Number Spiral
33rd
Odious Numbers
416th
Odious Numbers (Long)
301st
PalindromemordnilaP
61st
77th
Pangram Grep
1,027th
Pascal’s Triangle
1st
Pernicious Numbers
110th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
648th
731st
3,913th243rd
758th
Reverse Polish Notation
552nd
ROT13
605th
Rule 110
255th
Scrambled Sort
5th
Smith Numbers
66th
Tic-tac-toe
247th
Tower of Hanoi
848th
Transpose Sentence
455th
Trinomial Triangle
284th
United States
853rd
Vampire Numbers
1,404th
Van Eck Sequence
120th
π
4th
τ
4th
√2
458th
𝑒
1,095th