99 Bottles of Beer
302nd
Abundant Numbers
103rd
Abundant Numbers (Long)
73rd
Arithmetic Numbers
61st
ASCII Table
77th
Card Number Validation
1st
Catalan Numbers
1st
Christmas Trees
98th
Collatz
105th
Cubes
279th
Day of Week
81st
Diamonds
37th
Divisors
125th
Emojify
1st
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
108th
Fibonacci
1st
Fizz Buzz
22nd
Foo Fizz Buzz Bar
141st
Gijswijt’s Sequence
16th
Happy Numbers
58th
Happy Numbers (Long)
66th
Intersection
92nd
ISBN
71st
Kolakoski Sequence
66th
Leap Years
157th5th8th
Leyland Numbers
91st
ln 2
49th
Look and Say
290th
Lucky Numbers
35th
Lucky Tickets
47th
Niven Numbers
1st
Niven Numbers (Long)
1st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
265th
PalindromemordnilaP
109th
Pangram Grep
1st
Pascal’s Triangle
23rd
Pernicious Numbers
1st
Pernicious Numbers (Long)
32nd
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
63rd
Reverse Polish Notation
83rd
Rock-paper-scissors-Spock-lizard
63rd
Roman to Arabic
57th
SI Units
77th
Smith Numbers
57th
Sudoku (Fill-in)
43rd
Transpose Sentence
54th
Vampire Numbers
63rd
Van Eck Sequence
36th
φ
36th
√2
1st
𝑒
1st