12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
210
Arabic to Roman
Christmas Trees
Cubes
Diamonds
Divisors
476
452
220
Emirp Numbers
152
Evil Numbers
103
Fibonacci
371
Fizz Buzz
231
505
153
Happy Numbers
115
170
168
Leap Years
274
582
619
Morse Decoder
Morse Encoder
Niven Numbers
185
234
296
Odious Numbers
106
234
229
Ordinal Numbers
Pangram Grep
Pascalβs Triangle
Pernicious Numbers
Prime Numbers
119
130
83
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment