99 Bottles of Beer
1,723rd
Abundant Numbers
669th
Abundant Numbers (Long)
548th
Arithmetic Numbers
535th
ASCII Table
611th
Card Number Validation
3rd
Catalan Numbers
32nd
Christmas Trees
657th
Collatz
923rd
Cubes
799th
Day of Week
633rd
Diamonds
273rd
Divisors
396th
Emojify
4th
Evil Numbers
40th
Evil Numbers (Long)
36th
Factorial Factorisation
454th
Fibonacci
51st
Fizz Buzz
567th
Foo Fizz Buzz Bar
998th
Gijswijt’s Sequence
162nd
Happy Numbers
429th
Happy Numbers (Long)
499th
Intersection
499th
ISBN
533rd
Kolakoski Sequence
291st
Leap Years
1,674th185th171st
Leyland Numbers
350th
ln 2
86th
Look and Say
1,010th
Lucky Numbers
74th
Lucky Tickets
246th
Niven Numbers
8th
Niven Numbers (Long)
29th
Odious Numbers
38th
Odious Numbers (Long)
36th
Ordinal Numbers
1,168th
PalindromemordnilaP
351st
Pangram Grep
8th
Pascal’s Triangle
79th
Pernicious Numbers
32nd
Pernicious Numbers (Long)
72nd
Prime Numbers
102nd
Prime Numbers (Long)
93rd
Quine
158th
Recamán
341st
Reverse Polish Notation
581st
Rock-paper-scissors-Spock-lizard
398th
Roman to Arabic
467th
SI Units
263rd
Smith Numbers
399th
Sudoku (Fill-in)
198th
Transpose Sentence
372nd
Vampire Numbers
317th
Van Eck Sequence
106th
φ
122nd
√2
4th
𝑒
59th