99 Bottles of Beer
290th
Abundant Numbers
102nd
Abundant Numbers (Long)
71st
Arithmetic Numbers
61st
ASCII Table
73rd
Card Number Validation
1st
Catalan Numbers
1st
Christmas Trees
95th
Collatz
103rd
Cubes
266th
Day of Week
76th
Diamonds
34th
Divisors
120th
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
96th
Fibonacci
1st
Fizz Buzz
21st
Foo Fizz Buzz Bar
134th
Gijswijt’s Sequence
15th
Happy Numbers
53rd
Happy Numbers (Long)
65th
Intersection
92nd
ISBN
71st
Kolakoski Sequence
65th
Leap Years
153rd1st7th
Leyland Numbers
87th
ln 2
46th
Look and Say
280th
Lucky Numbers
33rd
Lucky Tickets
43rd
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
260th
PalindromemordnilaP
100th
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
76th
Rock-paper-scissors-Spock-lizard
61st
Roman to Arabic
57th
SI Units
71st
Smith Numbers
57th
Sudoku (Fill-in)
38th
Transpose Sentence
50th
Vampire Numbers
63rd
Van Eck Sequence
36th
φ
34th
√2
1st
𝑒
1st