12 Days of Christmas
7th
99 Bottles of Beer
73rd
Abundant Numbers
58th
Abundant Numbers (Long)
Arithmetic Numbers
36th
Christmas Trees
18th
Cubes
11th
Divisors
14th
4th
Fibonacci
42nd8th39th115th131st18th56th54th160th
Fizz Buzz
17th
31st
Foo Fizz Buzz Bar
29th
Fractions
25th
Hexdump
27th
ISBN
10th
Leap Years
49th
Medal Tally
15th
3rd
Pangram Grep
69th
Pascalβs Triangle
30th
13th
Prime Numbers
103rd
Quine
10th
23rd
63rd
Seven Segment
22nd
Tongue-twisters
17th
Vampire Numbers
17th