12 Days of Christmas
7th
99 Bottles of Beer
79th
Abundant Numbers
64th
Abundant Numbers (Long)
Arithmetic Numbers
47th
Christmas Trees
21st
Cubes
11th
Divisors
16th
5th
Fibonacci
51st3rd44th138th150th23rd63rd56th200th
Fizz Buzz
22nd
31st
Foo Fizz Buzz Bar
30th
Fractions
31st
Hexdump
29th
ISBN
11th
Leap Years
58th
Medal Tally
15th
3rd
Pangram Grep
72nd
Pascal’s Triangle
30th
14th
Prime Numbers
113th
Quine
24th
84th
Seven Segment
24th
Tongue-twisters
21st
Vampire Numbers
18th