12 Days of Christmas
73rd
Abundant Numbers
11th
Abundant Numbers (Long)
10th
Arabic to Roman
64th
Arithmetic Numbers
12th
Arrows
47th
Ascending Primes
31st
ASCII Table
50th
brainfuck
70th
Card Number Validation
31st
Catalan Numbers
66th
Christmas Trees
27th
Collatz
58th
Day of Week
1st
Diamonds
25th
Divisors
23rd
Emirp Numbers
37th
Emirp Numbers (Long)
21st
Emojify
101st
Evil Numbers
74th
Evil Numbers (Long)
35th
Factorial Factorisation
26th
Farey Sequence
23rd
Fibonacci
1st
Fizz Buzz
1st
Foo Fizz Buzz Bar
15th
Fractions
39th
73rd
Game of Life
46th
Happy Numbers
26th
Happy Numbers (Long)
28th
Intersection
77th
Inventory Sequence
28th
Kaprekar Numbers
28th
Kolakoski Sequence
59th
Leap Years
61st
Leyland Numbers
27th
Look and Say
25th
Lucky Numbers
29th
Niven Numbers
1st
Niven Numbers (Long)
50th
Number Spiral
24th
Odious Numbers
72nd
Odious Numbers (Long)
35th
Ordinal Numbers
88th
PalindromemordnilaP
26th
Pangram Grep
53rd
Pascal’s Triangle
47th
Pernicious Numbers
59th
Pernicious Numbers (Long)
30th
Prime Numbers
1st
Prime Numbers (Long)
34th
Recamán
48th
Reverse Polish Notation
48th
Roman to Arabic
28th
Rule 110
58th
Seven Segment
49th
Sierpiński Triangle
23rd
Smith Numbers
14th
Tongue-twisters
141st
United States
127th
Van Eck Sequence
24th
π
47th