12 Days of Christmas
30th
ASCII Table
11th
Card Number Validation
7th
Christmas Trees
20th
Collatz
102nd562nd53rd22nd
Evil Numbers
33rd
Fizz Buzz
134th
Foo Fizz Buzz Bar
30th16th
Happy Numbers
31st
ISBN
10th
Leap Years
30th
Niven Numbers
38th
PalindromemordnilaP
7th
Pangram Grep
19th
Pascal’s Triangle
22nd
Transpose Sentence
7th
Trinomial Triangle
6th