99 Bottles of Beer
1,064th
Abundant Numbers
635th
Abundant Numbers (Long)
55th
Arithmetic Numbers
48th
ASCII Table
285th
Card Number Validation
4th
Catalan Numbers
42nd
Christmas Trees
368th
Collatz
372nd
Cubes
862nd
Day of Week
64th
Diamonds
65th
Divisors
28th
Emojify
3rd
Evil Numbers
48th
Evil Numbers (Long)
44th
Factorial Factorisation
499th
Fibonacci
46th
Fizz Buzz
61st
Foo Fizz Buzz Bar
9th
Gijswijt’s Sequence
7th
Happy Numbers
32nd
Happy Numbers (Long)
38th
Intersection
21st
ISBN
1,478th
7th
Kolakoski Sequence
286th
Leap Years
1,841st197th197th
Leyland Numbers
25th
ln 2
28th
Look and Say
1,056th
Lucky Numbers
13th
Lucky Tickets
13th
Niven Numbers
50th
Niven Numbers (Long)
57th
Odious Numbers
46th
Odious Numbers (Long)
44th
Ordinal Numbers
1,038th
PalindromemordnilaP
260th
Pangram Grep
33rd
Pascal’s Triangle
53rd
Pernicious Numbers
40th
Pernicious Numbers (Long)
34th
Prime Numbers
122nd
Prime Numbers (Long)
110th
Quine
169th
Recamán
38th
Reverse Polish Notation
123rd
Rock-paper-scissors-Spock-lizard
34th
Roman to Arabic
47th
SI Units
299th
Smith Numbers
48th
Sudoku (Fill-in)
109th
Transpose Sentence
89th
Vampire Numbers
68th
Van Eck Sequence
13th
φ
38th
√2
40th
𝑒
69th