Abundant Numbers
666
Arabic to Roman
273
Arrows
179
ASCII Table
555
Card Number Validation
428
Catalan Numbers
374
Christmas Trees
594
Collatz
671
Cubes
438
Diamonds
519
Divisors
654
514
811
Evil Numbers
784
Fibonacci
662462216521358932
Fizz Buzz
709
Foo Fizz Buzz Bar
629
Fractions
450
Happy Numbers
451
Intersection
585
ISBN
528
Leap Years
728
Niven Numbers
641
Odious Numbers
781
Ordinal Numbers
361
Pangram Grep
687
Pascal’s Triangle
565
Pernicious Numbers
433
Prime Numbers
632
Prime Numbers (Long)
668
Recamán
676
Rule 110
417
Seven Segment
409
Sierpiński Triangle
342
Smith Numbers
355
Tongue-twisters
371
π
56