12 Days of Christmas
7th
99 Bottles of Beer
69th
Abundant Numbers
58th
Abundant Numbers (Long)
Arithmetic Numbers
34th
Christmas Trees
18th
Cubes
11th
Divisors
14th
4th
Fibonacci
39th8th37th107th125th17th54th53rd150th
Fizz Buzz
17th
30th
Foo Fizz Buzz Bar
29th
Fractions
25th
Hexdump
26th
ISBN
10th
Leap Years
44th
Medal Tally
15th
3rd
Pangram Grep
67th
Pascalβs Triangle
29th
11th
Prime Numbers
99th
Quine
9th
22nd
56th
Seven Segment
22nd
Tongue-twisters
17th
Vampire Numbers
17th