12 Days of Christmas
61st
99 Bottles of Beer
11th
Arabic to Roman
14th
Card Number Validation
11th
Catalan Numbers
5th
Day of Week
11th
Fibonacci
131st
Fizz Buzz
100th
Fractions
13th
Medal Tally
12th
Morse Encoder
7th
Niven Numbers
28th
PalindromemordnilaP
6th
Pascal’s Triangle
32nd
Quine
60th
Repeating Decimals
6th
Transpose Sentence
7th