12 Days of Christmas
13th
99 Bottles of Beer
80th
Abundant Numbers
68th
Abundant Numbers (Long)
Arithmetic Numbers
49th
Christmas Trees
22nd
Cubes
13th
Divisors
17th
7th
Fibonacci
53rd49th48th144th157th25th65th57th211th
Fizz Buzz
33rd
Foo Fizz Buzz Bar
32nd
Fractions
32nd
Hexdump
30th
ISBN
12th
Leap Years
65th
Medal Tally
16th
5th
Pangram Grep
72nd
Pascal’s Triangle
31st
14th
Prime Numbers
116th
Quine
25th
90th
Seven Segment
26th
Tongue-twisters
29th
Vampire Numbers
21st