12 Days of Christmas
16th
99 Bottles of Beer
7th
Abundant Numbers
32nd
Christmas Trees
22nd
Collatz
40th
CSS Colors
8th
Divisors
61st
Emojify
15th
Fibonacci
110th
Fizz Buzz
87th
Foo Fizz Buzz Bar
14th
Leap Years
54th
Pangram Grep
39th
Prime Numbers
92nd
Prime Numbers (Long)
49th
Quine
32nd
Seven Segment
18th
Tongue-twisters
15th
United States
11th