12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
224
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
500
462
229
Emirp Numbers
130
Evil Numbers
110
Fibonacci
385
Fizz Buzz
236
509
155
Happy Numbers
122
144
128
Leap Years
287
594
644
Morse Decoder
Morse Encoder
Niven Numbers
193
240
309
Odious Numbers
113
242
242
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
127
134
88
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment