12 Days of Christmas
81st
99 Bottles of Beer
746th
Abundant Numbers
88th34th
65th1,298th432nd
Abundant Numbers (Long)
31st
242nd
Arithmetic Numbers
293rd
Ascending Primes
6th
ASCII Table
710th
Calendar
247th
Card Number Validation
388th
Catalan Numbers
26th
Collatz
825th
Diamonds
340th
Divisors
491st1st
28th
Emirp Numbers
695th5th
Emirp Numbers (Long)
9th
Evil Numbers
1,296th
Evil Numbers (Long)
867th
Factorial Factorisation
162nd
Farey Sequence
52nd
Fibonacci
2,305th
2,526th4,128th405th376th
2,028th
Fizz Buzz
3,761st4,611th
Foo Fizz Buzz Bar
1,482nd
Forsyth–Edwards Notation
27th
Fractions
436th
Game of Life
82nd
Gijswijt’s Sequence
222nd
Happy Numbers
1,033rd
622nd
570th
Happy Numbers (Long)
622nd
171st
ISBN
132nd
751st
Kolakoski Sequence
30th
Leap Years
1,212th
Leyland Numbers
157th
Look and Say
533rd
Niven Numbers
1,678th
2,026th1,618th731st
1,569th
Niven Numbers (Long)
1,499th316th76th
Number Spiral
32nd
Odious Numbers
412th
Odious Numbers (Long)
297th
PalindromemordnilaP
61st
77th
Pangram Grep
1,018th
Pascal’s Triangle
1st
Pernicious Numbers
108th
Pernicious Numbers (Long)
1st
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
647th
730th
3,899th242nd
757th
Reverse Polish Notation
545th
ROT13
599th
Rule 110
255th
Scrambled Sort
5th
Smith Numbers
66th
Tic-tac-toe
244th
Tower of Hanoi
742nd
Transpose Sentence
441st
Trinomial Triangle
274th
United States
849th
Vampire Numbers
1,398th
Van Eck Sequence
120th
π
4th
τ
4th
√2
455th
𝑒
1,088th