12 Days of Christmas
857
Abundant Numbers
724
Arabic to Roman
758
Catalan Numbers
836
Christmas Trees
809
Diamonds
651
Divisors
900
Emirp Numbers
595
Evil Numbers
527585
Fibonacci
932
Fizz Buzz
973
Foo Fizz Buzz Bar
982
ISBN
763
Leap Years
729
Niven Numbers
715
Odious Numbers
529
Ordinal Numbers
741
Pascal’s Triangle
833
Prime Numbers
577
Prime Numbers (Long)
610
Quine
945
Rock-paper-scissors-Spock-lizard
768
Seven Segment
767
Van Eck Sequence
749