99 Bottles of Beer
702
Abundant Numbers
653
Christmas Trees
694
Divisors
807
Emirp Numbers
601
Evil Numbers
558
Fibonacci
474
Fizz Buzz
744
Leap Years
602
Morse Decoder
423
Morse Encoder
438
Niven Numbers
804
Odious Numbers
563
Ordinal Numbers
529
Pascal’s Triangle
669
Prime Numbers
740
Roman to Arabic
417
Seven Segment
309
π
78