12 Days of Christmas
403
Abundant Numbers
698
Arabic to Roman
540
Catalan Numbers
839
Christmas Trees
708
Diamonds
548
Divisors
857
Emirp Numbers
491
Evil Numbers
538
586
Fibonacci
934
Fizz Buzz
891
Foo Fizz Buzz Bar
783
ISBN
598
Leap Years
730
Niven Numbers
719
Odious Numbers
541
Ordinal Numbers
612
Pascalβs Triangle
774
Prime Numbers
577
Prime Numbers (Long)
611
Quine
946
Rock-paper-scissors-Spock-lizard
536
Seven Segment
618
Van Eck Sequence
710