Abundant Numbers
669
Arabic to Roman
273
Arrows
180
ASCII Table
554
Card Number Validation
428
Catalan Numbers
375
Christmas Trees
596
Collatz
672
Cubes
459
Diamonds
522
Divisors
659
756
831
Evil Numbers
785
Fibonacci
663465224857360934
Fizz Buzz
711
Foo Fizz Buzz Bar
631
Fractions
449
Happy Numbers
453
Intersection
588
ISBN
529
Leap Years
730
Niven Numbers
644
Odious Numbers
783
Ordinal Numbers
367
Pangram Grep
690
Pascal’s Triangle
567
Pernicious Numbers
434
Prime Numbers
633
Prime Numbers (Long)
669
Recamán
681
Rule 110
422
Seven Segment
416
Sierpiński Triangle
346
Smith Numbers
356
Tongue-twisters
376
π
56