Abundant Numbers
697
Arabic to Roman
383
Arrows
207
ASCII Table
703
Card Number Validation
532
Catalan Numbers
375
Christmas Trees
685
Collatz
801
Cubes
652
Diamonds
625
Divisors
659
755
876
Evil Numbers
785
Fibonacci
677464267857360934
Fizz Buzz
779
Foo Fizz Buzz Bar
794
Fractions
527
Happy Numbers
584
Intersection
801
ISBN
678
Leap Years
730
Niven Numbers
646
Odious Numbers
783
Ordinal Numbers
451
Pangram Grep
814
Pascal’s Triangle
612
Pernicious Numbers
434
Prime Numbers
633
Prime Numbers (Long)
668
Recamán
754
Rule 110
492
Seven Segment
570
Sierpiński Triangle
373
Smith Numbers
483
Tongue-twisters
667
π
63