12 Days of Christmas
4th
99 Bottles of Beer
15th
Abundant Numbers
63rd
Arabic to Roman
15th
Arrows
16th
brainfuck
9th
Christmas Trees
30th
CSS Colors
16th
Diamonds
12th
Divisors
11th
Emirp Numbers
38th
Emojify
7th
Evil Numbers
89th
Fizz Buzz
Leap Years
50th
Morse Decoder
9th
Morse Encoder
9th
Prime Numbers
50th
Quine
37th
Rule 110
10th
Seven Segment
18th
Spelling Numbers
10th
Sudoku
6th
United States
13th