12 Days of Christmas
61st
99 Bottles of Beer
68th
Arabic to Roman
14th
Christmas Trees
41st
Divisors
48th
Evil Numbers
86th
Fibonacci
91st
Fizz Buzz
187th
Happy Numbers
54th
Leap Years
85th
Morse Decoder
14th
Morse Encoder
15th
Odious Numbers
72nd
Ordinal Numbers
20th
Pangram Grep
50th
Pascal’s Triangle
26th
Pernicious Numbers
46th
Prime Numbers
49th
Rock-paper-scissors-Spock-lizard
13th