12 Days of Christmas
406
Abundant Numbers
710
Arabic to Roman
553
Catalan Numbers
863
Christmas Trees
720
Diamonds
560
Divisors
871
Emirp Numbers
500
Evil Numbers
562
597
Fibonacci
947
Fizz Buzz
898
Foo Fizz Buzz Bar
795
ISBN
617
Leap Years
741
Niven Numbers
733
Odious Numbers
568
Ordinal Numbers
629
Pascalβs Triangle
794
Prime Numbers
588
Prime Numbers (Long)
629
Quine
969
Rock-paper-scissors-Spock-lizard
545
Seven Segment
633
Van Eck Sequence
736