99 Bottles of Beer
298th
Abundant Numbers
103rd
Abundant Numbers (Long)
73rd
Arithmetic Numbers
62nd
ASCII Table
76th
Card Number Validation
1st
Catalan Numbers
1st
Christmas Trees
96th
Collatz
106th
Cubes
276th
Day of Week
80th
Diamonds
36th
Divisors
124th
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
104th
Fibonacci
1st
Fizz Buzz
21st
Foo Fizz Buzz Bar
139th
Gijswijt’s Sequence
15th
Happy Numbers
56th
Happy Numbers (Long)
66th
Intersection
93rd
ISBN
72nd
Kolakoski Sequence
66th
Leap Years
157th4th7th
Leyland Numbers
91st
ln 2
48th
Look and Say
289th
Lucky Numbers
35th
Lucky Tickets
46th
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
265th
PalindromemordnilaP
107th
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
82nd
Rock-paper-scissors-Spock-lizard
63rd
Roman to Arabic
57th
SI Units
77th
Smith Numbers
58th
Sudoku (Fill-in)
38th
Transpose Sentence
54th
Vampire Numbers
63rd
Van Eck Sequence
36th
φ
36th
√2
1st
𝑒
1st