12 Days of Christmas
22nd
99 Bottles of Beer
12th17th
Abundant Numbers
32nd
Abundant Numbers (Long)
27th
Arabic to Roman
13th
Arithmetic Numbers
19th
Arrows
8th
ASCII Table
7th
brainfuck
13th
Catalan Numbers
40th
Christmas Trees
21st
Collatz
35th
Diamonds
27th
Divisors
1st
Emirp Numbers
35th
Evil Numbers
41st
Fibonacci
119th
Fizz Buzz
117th
Foo Fizz Buzz Bar
24th
Fractions
14th
Happy Numbers
43rd
Happy Numbers (Long)
33rd
Inventory Sequence
11th
ISBN
14th
Kolakoski Sequence
19th
Leap Years
61st
Leyland Numbers
20th
Look and Say
22nd
Lucky Numbers
23rd
Niven Numbers
39th
Niven Numbers (Long)
17th
Odious Numbers
45th
Ordinal Numbers
18th
Pangram Grep
54th
Pascal’s Triangle
16th
Pernicious Numbers
45th
Prime Numbers
41st
Prime Numbers (Long)
11th
Quine
27th
Recamán
16th
Reverse Polish Notation
15th
Rock-paper-scissors-Spock-lizard
5th
Roman to Arabic
14th
Rule 110
7th
Seven Segment
19th
Smith Numbers
17th
Sudoku
4th
Sudoku (Fill-in)
6th
Ten-pin Bowling
10th
Time Distance
5th
United States
15th
√2
22nd