12 Days of Christmas
62nd
99 Bottles of Beer
69th
Arabic to Roman
14th
Christmas Trees
41st
Divisors
48th
Evil Numbers
86th
Fibonacci
90th
Fizz Buzz
187th
Happy Numbers
55th
Leap Years
86th
Morse Decoder
14th
Morse Encoder
16th
Odious Numbers
73rd
Ordinal Numbers
20th
Pangram Grep
50th
Pascal’s Triangle
26th
Pernicious Numbers
48th
Prime Numbers
50th
Rock-paper-scissors-Spock-lizard
13th