12 Days of Christmas
26th
99 Bottles of Beer
10th
Abundant Numbers
47th
Abundant Numbers (Long)
26th
Arabic to Roman
40th
Arithmetic Numbers
13th84th
Arrows
50th
ASCII Table
24th
Card Number Validation
33rd
Catalan Numbers
69th
Christmas Trees
3rd15th
Collatz
111th
CSS Colors
120th
Cubes
32nd
Day of Week
1st
Diamonds
7th22nd
Divisors
1st
Emirp Numbers
137th
Emirp Numbers (Long)
32nd
Evil Numbers
241st
Evil Numbers (Long)
149th
Farey Sequence
44th
Fibonacci
1st1st
Fizz Buzz
639th
Foo Fizz Buzz Bar
234th
Forsyth–Edwards Notation
15th
Fractions
1st
Game of Life
38th
Happy Numbers
39th
Happy Numbers (Long)
26th
Intersection
49th
Inventory Sequence
51st
ISBN
32nd
Kolakoski Constant
115th
Kolakoski Sequence
17th
Leap Years
69th
Levenshtein Distance
44th
Leyland Numbers
6th
ln 2
178th
Look and Say
20th
Medal Tally
20th
N Queens
16th
Niven Numbers
58th
Niven Numbers (Long)
33rd
Number Spiral
13th32nd
Odious Numbers
133rd
Odious Numbers (Long)
88th
Ordinal Numbers
86th
PalindromemordnilaP
28th
Pangram Grep
30th
Pascal’s Triangle
1st
Pernicious Numbers
75th
Pernicious Numbers (Long)
60th
Prime Numbers
136th
Prime Numbers (Long)
41st
Quine
50th56th
Reverse Polish Notation
35th
Rock-paper-scissors-Spock-lizard
78th
Roman to Arabic
59th
ROT13
1st
Sierpiński Triangle
31st
Star Wars Opening Crawl
36th
Ten-pin Bowling
21st
Tic-tac-toe
37th
Tongue-twisters
44th
Transpose Sentence
44th
United States
118th
Vampire Numbers
42nd
Van Eck Sequence
1st