12 Days of Christmas
69th
99 Bottles of Beer
73rd
Arabic to Roman
15th
Christmas Trees
41st
Divisors
49th
Evil Numbers
86th
Fibonacci
98th
Fizz Buzz
188th
Happy Numbers
55th
Leap Years
88th
Morse Decoder
14th
Morse Encoder
17th
Odious Numbers
73rd
Ordinal Numbers
20th
Pangram Grep
50th
Pascal’s Triangle
26th
Pernicious Numbers
50th
Prime Numbers
54th
Rock-paper-scissors-Spock-lizard
17th