12 Days of Christmas
676
Arabic to Roman
184
Divisors
645
Emirp Numbers
500
Evil Numbers
359
Fibonacci
106
297
458
215
305
241
186
252
222
576
248Fizz Buzz
651
Happy Numbers
530
Leap Years
911
627
Morse Decoder
88
Morse Encoder
294
Niven Numbers
412
Odious Numbers
297
Pernicious Numbers
174
Prime Numbers
281
Roman to Arabic
429
Seven Segment
549