12 Days of Christmas
22nd
99 Bottles of Beer
12th17th
Abundant Numbers
27th
Abundant Numbers (Long)
23rd
Arabic to Roman
13th
Arithmetic Numbers
17th
Arrows
8th
ASCII Table
7th
brainfuck
13th
Catalan Numbers
38th
Christmas Trees
20th
Collatz
35th
Diamonds
27th
Divisors
1st
Emirp Numbers
35th
Evil Numbers
40th
Fibonacci
118th
Fizz Buzz
114th
Foo Fizz Buzz Bar
24th
Fractions
14th
Happy Numbers
41st
Happy Numbers (Long)
32nd
Inventory Sequence
11th
ISBN
13th
Kolakoski Sequence
19th
Leap Years
58th
Leyland Numbers
19th
Look and Say
21st
Lucky Numbers
23rd
Niven Numbers
36th
Niven Numbers (Long)
16th
Odious Numbers
45th
Ordinal Numbers
17th
Pangram Grep
52nd
Pascal’s Triangle
15th
Pernicious Numbers
44th
Prime Numbers
38th
Prime Numbers (Long)
10th
Quine
27th
Recamán
15th
Reverse Polish Notation
15th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
14th
Rule 110
7th
Seven Segment
19th
Smith Numbers
16th
Sudoku
4th
Sudoku (Fill-in)
6th
Ten-pin Bowling
10th
Time Distance
5th
United States
15th
√2
22nd