99 Bottles of Beer
285th
Abundant Numbers
101st
Abundant Numbers (Long)
71st
Arithmetic Numbers
59th
ASCII Table
71st
Card Number Validation
1st
Catalan Numbers
1st
Christmas Trees
93rd
Collatz
102nd
Cubes
264th
Day of Week
76th
Diamonds
32nd
Divisors
119th
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
96th
Fibonacci
1st
Fizz Buzz
21st
Foo Fizz Buzz Bar
133rd
Gijswijt’s Sequence
15th
Happy Numbers
53rd
Happy Numbers (Long)
65th
Intersection
92nd
ISBN
69th
Kolakoski Sequence
64th
Leap Years
153rd1st7th
Leyland Numbers
87th
ln 2
46th
Look and Say
280th
Lucky Numbers
32nd
Lucky Tickets
42nd
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
259th
PalindromemordnilaP
99th
Pangram Grep
1st
Pascal’s Triangle
23rd
Pernicious Numbers
1st
Pernicious Numbers (Long)
30th
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
61st
Reverse Polish Notation
75th
Rock-paper-scissors-Spock-lizard
60th
Roman to Arabic
57th
SI Units
71st
Smith Numbers
57th
Sudoku (Fill-in)
38th
Transpose Sentence
49th
Vampire Numbers
63rd
Van Eck Sequence
35th
φ
34th
√2
1st
𝑒
1st