12 Days of Christmas
753
Abundant Numbers
607
Catalan’s Constant
124
Collatz
640
Diamonds
387
Divisors
637
Emirp Numbers
470
Evil Numbers
417
Evil Numbers (Long)
405
Fibonacci
688
Fizz Buzz
680
Happy Numbers
463
Hexdump
448
Intersection
588
Leap Years
688
Lucky Numbers
277
Morse Decoder
91
Morse Encoder
193
Number Spiral
285
Odious Numbers
454
Odious Numbers (Long)
425
Pernicious Numbers (Long)
339
Prime Numbers
375
Recamán
470
Reverse Polish Notation
336
Smith Numbers
131