12 Days of Christmas
6th
99 Bottles of Beer
65th
Abundant Numbers
58th
Abundant Numbers (Long)
26th
Arithmetic Numbers
33rd
Christmas Trees
19th
Cubes
7th
Divisors
13th
4th
Fibonacci
31st
4th
31st
90th
117th
14th
52nd
48th
131st
Fizz Buzz
16th
30th
Foo Fizz Buzz Bar
27th
Fractions
24th
Hexdump
23rd
ISBN
10th
Leap Years
42nd
Medal Tally
14th
3rd
Pangram Grep
61st
Pascalβs Triangle
27th
9th
Prime Numbers
95th
Quine
19th
52nd
Seven Segment
18th
Tongue-twisters
17th
Vampire Numbers
15th