12 Days of Christmas
4th
99 Bottles of Beer
16th
Abundant Numbers
65th
Arabic to Roman
15th
Arrows
16th
brainfuck
10th
Christmas Trees
30th
CSS Colors
17th
Diamonds
13th
Divisors
11th
Emirp Numbers
39th
Emojify
7th
Evil Numbers
91st
Fizz Buzz
Leap Years
52nd
Morse Decoder
9th
Morse Encoder
9th
Prime Numbers
51st
Quine
37th
Rule 110
11th
Seven Segment
18th
Spelling Numbers
10th
Sudoku
6th
United States
13th