12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
247842325
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
575817412
Emirp Numbers
10781197
Evil Numbers
Fibonacci
45512397
Fizz Buzz
Happy Numbers
150137139
Leap Years
200199275
Morse Decoder
Morse Encoder
Niven Numbers
196202268
Odious Numbers
130180257
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
161101204
Quine
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle