12 Days of Christmas
17th
99 Bottles of Beer
14th
Abundant Numbers
28th
Arabic to Roman
15th
brainfuck
10th
Christmas Trees
25th
CSS Colors
12th
Cubes
11th
Diamonds
26th
Divisors
28th
Emirp Numbers
18th
Emojify
10th
Evil Numbers
38th
Fibonacci
64th
Fizz Buzz
20th
Happy Numbers
32nd
Intersection
11th
Kolakoski Sequence
20th
Leap Years
32nd
Levenshtein Distance
38th
Leyland Numbers
12th
Look and Say
22nd
Morse Decoder
9th
Morse Encoder
8th
Niven Numbers
34th
Odious Numbers
33rd
Pangram Grep
21st
Pernicious Numbers
34th
Prime Numbers
25th
Quine
54th
Recamán
16th
Rule 110
17th
Seven Segment
13th
Sierpiński Triangle
17th
Sudoku
9th
Tongue-twisters
13th
Van Eck Sequence
11th