12 Days of Christmas
387
99 Bottles of Beer
479
Abundant Numbers
729
Abundant Numbers (Long)
776
Arithmetic Numbers
685
Ascending Primes
108
Christmas Trees
547
Collatz
774
Divisors
932
Emirp Numbers
535
Fibonacci
934
Fizz Buzz
891
Foo Fizz Buzz Bar
783
Happy Numbers
512
Happy Numbers (Long)
636
Kolakoski Sequence
634
Leap Years
550
Look and Say
447
Niven Numbers
664
Niven Numbers (Long)
749
Number Spiral
201
Prime Numbers
622
Prime Numbers (Long)
648
Quine
946
Van Eck Sequence
752