12 Days of Christmas
3rd
99 Bottles of Beer
7th
Abundant Numbers
14th
Abundant Numbers (Long)
14th
Arithmetic Numbers
28th
Arrows
12th
ASCII Table
19th
brainfuck
5th
Card Number Validation
7th
Catalan’s Constant
7th
Christmas Trees
18th
Collatz
12th
Diamonds
19th
Divisors
1st
Emirp Numbers
20th
Emirp Numbers (Long)
12th
Evil Numbers
16th
Evil Numbers (Long)
4th
Fibonacci
1st
Fizz Buzz
12th
Foo Fizz Buzz Bar
7th
Fractions
19th
Game of Life
13th
Happy Numbers
14th
Happy Numbers (Long)
14th
Inventory Sequence
11th
ISBN
3rd
Kolakoski Constant
4th
Kolakoski Sequence
11th
Leap Years
16th
Leyland Numbers
9th
ln 2
8th
Look and Say
14th
Multitap Input
2nd
Niven Numbers
30th
Odious Numbers
17th
Odious Numbers (Long)
4th
Ordinal Numbers
11th
PalindromemordnilaP
9th
Pangram Grep
18th
Pascal’s Triangle
19th
Pernicious Numbers
35th
Prime Numbers
22nd
Prime Numbers (Long)
26th
Proximity Grid
2nd
Quine
1st
Recamán
16th
Reverse Polish Notation
2nd
ROT13
6th
Rule 110
14th
Scrambled Sort
3rd
Spelling Numbers
4th
Tic-tac-toe
3rd
Transpose Sentence
3rd
United States
9th
Van Eck Sequence
1st
γ
4th
λ
7th
π
11th
τ
9th
φ
11th
√2
8th
𝑒
12th