99 Bottles of Beer
1,880th
Abundant Numbers
729th
Abundant Numbers (Long)
644th
Arithmetic Numbers
619th
ASCII Table
701st
Card Number Validation
3rd
Catalan Numbers
30th
Christmas Trees
701st
Collatz
1,032nd
Cubes
887th
Day of Week
767th
Diamonds
290th
Divisors
468th
Emojify
4th
Evil Numbers
46th
Evil Numbers (Long)
42nd
Factorial Factorisation
555th
Fibonacci
55th
Fizz Buzz
607th
Foo Fizz Buzz Bar
1,063rd
Gijswijt’s Sequence
183rd
Happy Numbers
493rd
Happy Numbers (Long)
572nd
Intersection
566th
ISBN
600th
Kolakoski Sequence
377th
Leap Years
1,765th208th194th
Leyland Numbers
396th
ln 2
109th
Look and Say
1,153rd
Lucky Numbers
81st
Lucky Tickets
292nd
Niven Numbers
8th
Niven Numbers (Long)
33rd
Odious Numbers
44th
Odious Numbers (Long)
42nd
Ordinal Numbers
1,270th
PalindromemordnilaP
432nd
Pangram Grep
9th
Pascal’s Triangle
93rd
Pernicious Numbers
38th
Pernicious Numbers (Long)
96th
Prime Numbers
116th
Prime Numbers (Long)
107th
Quine
167th
Recamán
385th
Reverse Polish Notation
656th
Rock-paper-scissors-Spock-lizard
426th
Roman to Arabic
533rd
SI Units
331st
Smith Numbers
444th
Sudoku (Fill-in)
237th
Transpose Sentence
442nd
Vampire Numbers
357th
Van Eck Sequence
129th
φ
144th
√2
4th
𝑒
67th