12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
31st52nd60th
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
46th203rd122nd
Emirp Numbers
30th232nd66th
Evil Numbers
Fibonacci
118th793rd221st
Fizz Buzz
Happy Numbers
33rd215th55th
Leap Years
55th436th121st
Morse Decoder
Morse Encoder
Niven Numbers
56th328th76th
Odious Numbers
39th312th90th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
65th428th131st
Quine
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle