12 Days of Christmas
61st
99 Bottles of Beer
68th
Arabic to Roman
14th
Christmas Trees
41st
Divisors
48th
Evil Numbers
85th
Fibonacci
90th
Fizz Buzz
186th
Happy Numbers
53rd
Leap Years
84th
Morse Decoder
14th
Morse Encoder
15th
Odious Numbers
71st
Ordinal Numbers
20th
Pangram Grep
50th
Pascal’s Triangle
26th
Pernicious Numbers
45th
Prime Numbers
49th
Rock-paper-scissors-Spock-lizard
13th