12 Days of Christmas
686
99 Bottles of Beer
407
Abundant Numbers
694
Abundant Numbers (Long)
823
Arithmetic Numbers
651
Catalan Numbers
469
Collatz
559
Divisors
575
Evil Numbers
523
Factorial Factorisation
227
Fibonacci
417
Fizz Buzz
604
Foo Fizz Buzz Bar
435
Niven Numbers
565
Niven Numbers (Long)
314
Odious Numbers
723
Odious Numbers (Long)
709
Pascal’s Triangle
360
Prime Numbers
400
Prime Numbers (Long)
423