12 Days of Christmas
541
99 Bottles of Beer
409
Abundant Numbers
224
228
Arabic to Roman
181
Christmas Trees
123
Cubes
139
Diamonds
211
Divisors
500462229
Emirp Numbers
166
298
Evil Numbers
110
333
Fibonacci
385
153
Fizz Buzz
236509155
Happy Numbers
122176179
Leap Years
287594630
Morse Decoder
7774
Morse Encoder
85
Niven Numbers
193240309
Odious Numbers
113242242
Ordinal Numbers
92172
Pangram Grep
197145
Pascal’s Triangle
202179
Pernicious Numbers
52141
Prime Numbers
12713488
Rock-paper-scissors-Spock-lizard
300
Roman to Arabic
99
Rule 110
104151
Seven Segment
197231