12 Days of Christmas
387
99 Bottles of Beer
480
Abundant Numbers
730
Abundant Numbers (Long)
778
Arithmetic Numbers
688
Ascending Primes
109
Christmas Trees
548
Collatz
776
Divisors
933
Emirp Numbers
535
Fibonacci
935
Fizz Buzz
891
Foo Fizz Buzz Bar
784
Happy Numbers
512
Happy Numbers (Long)
638
Kolakoski Sequence
624
Leap Years
550
Look and Say
447
Niven Numbers
664
Niven Numbers (Long)
750
Number Spiral
202
Prime Numbers
623
Prime Numbers (Long)
649
Quine
944
Van Eck Sequence
753