99 Bottles of Beer
1,103rd
Abundant Numbers
614th
Abundant Numbers (Long)
22nd
Arithmetic Numbers
38th
ASCII Table
265th
Card Number Validation
8th
Catalan Numbers
12th
Christmas Trees
352nd
Collatz
313th
Cubes
918th
Day of Week
72nd
Diamonds
48th
Divisors
30th
Emojify
6th
Evil Numbers
24th
Evil Numbers (Long)
64th
Factorial Factorisation
542nd
Fibonacci
20th
Fizz Buzz
8th
Foo Fizz Buzz Bar
11th
Gijswijt’s Sequence
5th
Happy Numbers
21st
Happy Numbers (Long)
14th
Intersection
12th
ISBN
1,557th
4th
Kolakoski Sequence
283rd
Leap Years
1,764th1,036th210th
Leyland Numbers
14th
ln 2
9th
Look and Say
1,112th
Lucky Numbers
11th
Lucky Tickets
4th
Niven Numbers
27th
Niven Numbers (Long)
26th
Odious Numbers
25th
Odious Numbers (Long)
25th
Ordinal Numbers
1,072nd
PalindromemordnilaP
268th
Pangram Grep
16th
Pascal’s Triangle
25th
Pernicious Numbers
23rd
Pernicious Numbers (Long)
19th
Prime Numbers
146th
Prime Numbers (Long)
131st
Quine
141st
Recamán
22nd
Reverse Polish Notation
143rd
Rock-paper-scissors-Spock-lizard
23rd
Roman to Arabic
2nd
SI Units
327th
Smith Numbers
49th
Sudoku (Fill-in)
123rd
Transpose Sentence
107th
Vampire Numbers
49th
Van Eck Sequence
12th
φ
12th
√2
10th
𝑒
5th