Abundant Numbers
448
660710
Abundant Numbers (Long)
700
Arithmetic Numbers
513
687763
Catalan Numbers
679
Christmas Trees
531
Collatz
673
649785
CSS Colors
100
Day of Week
660
Divisors
675
844829
Emojify
336
Evil Numbers
499
755589
Fibonacci
549
789544
Fizz Buzz
852
848
Foo Fizz Buzz Bar
718393714406
Leap Years
637
632
Morse Encoder
147
Odious Numbers
498
725603
Pangram Grep
369
Prime Numbers
555
422
Seven Segment
299