12 Days of Christmas
221
99 Bottles of Beer
203
307Abundant Numbers
247
860
325Arabic to Roman
169Christmas Trees
111
107Cubes
118
Diamonds
97
110Divisors
575
817
412Emirp Numbers
107
82
197Evil Numbers
179
487Fibonacci
455
123
97Fizz Buzz
757
153Happy Numbers
155
137
139Leap Years
200
199
281Morse Decoder
95
Morse Encoder
105
Niven Numbers
196
202
268Odious Numbers
130
184
257Ordinal Numbers
168
90Pangram Grep
206
Pascal’s Triangle
75
99Pernicious Numbers
69
92Prime Numbers
161
101
204Quine
543
Rock-paper-scissors-Spock-lizard
269
Roman to Arabic
192
Rule 110
88Seven Segment
223
167Sierpiński Triangle
72