12 Days of Christmas
7th
99 Bottles of Beer
74th
Abundant Numbers
59th
Abundant Numbers (Long)
Arithmetic Numbers
37th
Christmas Trees
18th
Cubes
11th
Divisors
14th
4th
Fibonacci
42nd8th39th118th134th18th57th54th166th
Fizz Buzz
18th
31st
Foo Fizz Buzz Bar
29th
Fractions
26th
Hexdump
28th
ISBN
10th
Leap Years
49th
Medal Tally
15th
3rd
Pangram Grep
69th
Pascal’s Triangle
31st
13th
Prime Numbers
105th
Quine
10th
23rd
63rd
Seven Segment
22nd
Tongue-twisters
17th
Vampire Numbers
17th