12 Days of Christmas
7th
99 Bottles of Beer
77th
Abundant Numbers
61st
Abundant Numbers (Long)
Arithmetic Numbers
44th
Christmas Trees
21st
Cubes
11th
Divisors
14th
5th
Fibonacci
48th12th43rd131st144th22nd60th56th187th
Fizz Buzz
20th
31st
Foo Fizz Buzz Bar
31st
Fractions
27th
Hexdump
29th
ISBN
11th
Leap Years
54th
Medal Tally
15th
3rd
Pangram Grep
72nd
Pascal’s Triangle
31st
13th
Prime Numbers
108th
Quine
24th
72nd
Seven Segment
23rd
Tongue-twisters
21st
Vampire Numbers
18th