99 Bottles of Beer
710
Abundant Numbers
683
Christmas Trees
721
Divisors
841
Emirp Numbers
633
Evil Numbers
587
Fibonacci
490
Fizz Buzz
750
Leap Years
617
Morse Decoder
442
Morse Encoder
457
Niven Numbers
824
Odious Numbers
591
Ordinal Numbers
542
Pascal’s Triangle
708
Prime Numbers
778
Roman to Arabic
439
Seven Segment
323
π
78