99 Bottles of Beer
339
Abundant Numbers
573
Christmas Trees
675
Divisors
741
Emirp Numbers
478
Evil Numbers
553
Fibonacci
467
Fizz Buzz
648
Leap Years
591
Morse Decoder
234
Morse Encoder
280
Niven Numbers
768
Odious Numbers
553
Ordinal Numbers
519
Pascal’s Triangle
657
Prime Numbers
737
Roman to Arabic
309
Seven Segment
217
π
77