12 Days of Christmas
1,551st
99 Bottles of Beer
1,301st
Abundant Numbers
1,083rd
Abundant Numbers (Long)
869th
Arithmetic Numbers
592nd
Arrows
525th
Ascending Primes
560th
ASCII Table
794th
Billiards
173rd
brainfuck
531st
Card Number Validation
429th
Catalan Numbers
398th
Christmas Trees
918th571st
Collatz
1,669th1,071st
CSS Colors
100th
Cubes
734th
Day of Week
633rd
Diamonds
253rd
Divisors
396th
Emirp Numbers
594th
Emirp Numbers (Long)
521st
Emojify
232nd
Evil Numbers
191st
Evil Numbers (Long)
102nd
Factorial Factorisation
384th
Farey Sequence
711th
Fibonacci
4,180th1,063rd
Fizz Buzz
4,944th
975th2,440th
Foo Fizz Buzz Bar
530th
Forsyth–Edwards Notation
494th
Fractions
856th
Gijswijt’s Sequence
461st
Happy Numbers
429th
Happy Numbers (Long)
1,006th
Hexdump
491st
Inventory Sequence
461st
ISBN
786th
Kaprekar Numbers
264th333rd
313th
Kolakoski Sequence
559th
Leap Years
1,300th
1,706th1,071st
Leyland Numbers
350th
ln 2
86th
Look and Say
686th
Lucky Numbers
411th
Medal Tally
362nd
N Queens
277th
Niven Numbers
1,637th
Niven Numbers (Long)
761st
Number Spiral
554th
Odious Numbers
447th
Odious Numbers (Long)
1,244th
Ordinal Numbers
1,091st
PalindromemordnilaP
371st
Pangram Grep
399th
585th
Pascal’s Triangle
595th
Pernicious Numbers
1,018th
Pernicious Numbers (Long)
555th
Prime Numbers
657th353rd
Prime Numbers (Long)
1,871st181st
Proximity Grid
326th
Quine
1st
2,068th698th
Recamán
671st
Reverse Polish Notation
642nd
Rock-paper-scissors-Spock-lizard
495th
Roman to Arabic
712th
ROT13
187th
Rule 110
635th
Seven Segment
559th
Sierpiński Triangle
559th
Smith Numbers
581st
Spelling Numbers
637th
Tic-tac-toe
299th
Time Distance
472nd
Tongue-twisters
1,502nd513th
Transpose Sentence
508th
United States
435th
Vampire Numbers
378th
Van Eck Sequence
579th
π
644th
τ
566th
φ
641st
√2
4th
𝑒
59th