12 Days of Christmas
15th
99 Bottles of Beer
6th
Abundant Numbers
26th
Christmas Trees
22nd
Collatz
39th
CSS Colors
8th
Divisors
55th
Emojify
15th
Fibonacci
106th
Fizz Buzz
86th
Foo Fizz Buzz Bar
13th
Leap Years
51st
Pangram Grep
38th
Prime Numbers
86th
Prime Numbers (Long)
43rd
Quine
31st
Seven Segment
18th
Tongue-twisters
14th
United States
11th