12 Days of Christmas
389
Abundant Numbers
698
Christmas Trees
625
Diamonds
450
Divisors
682
Emirp Numbers
422
Evil Numbers
741
Evil Numbers (Long)
727
Fibonacci
740
Fizz Buzz
683
Foo Fizz Buzz Bar
542
Leap Years
487
Niven Numbers
758
Niven Numbers (Long)
827
Odious Numbers
754
Odious Numbers (Long)
739
Pernicious Numbers
663
Prime Numbers (Long)
659
Quine
944179
Recamán
544
Tongue-twisters
378