12 Days of Christmas
821
99 Bottles of Beer
652
Abundant Numbers
561
Abundant Numbers (Long)
668
Arabic to Roman
522
Catalan Numbers
554
Collatz
449
Divisors
547
Evil Numbers
603
Evil Numbers (Long)
604
Fibonacci
502932
Fizz Buzz
704574
Foo Fizz Buzz Bar
727
Fractions
621
Leap Years
509
Niven Numbers
511
Odious Numbers
601
Odious Numbers (Long)
593
Pangram Grep
670
Pascal’s Triangle
460
Pernicious Numbers
374
Pernicious Numbers (Long)
473
Prime Numbers
408
Reverse Polish Notation
551
Roman to Arabic
459
Tongue-twisters
621