99 Bottles of Beer
324
Abundant Numbers
650
Abundant Numbers (Long)
714
Arithmetic Numbers
649
Ascending Primes
233
Collatz
664
Diamonds
203
Divisors
709
Emirp Numbers
335
Emirp Numbers (Long)
377
Evil Numbers
446
Evil Numbers (Long)
700
Factorial Factorisation
359
Fibonacci
866
Fizz Buzz
809
Foo Fizz Buzz Bar
670
Fractions
562
Happy Numbers
334
Happy Numbers (Long)
411
Leap Years
588
Leyland Numbers
416
Lucky Numbers
311
Niven Numbers
635
Niven Numbers (Long)
696
Odious Numbers
753
Odious Numbers (Long)
737
Ordinal Numbers
431
Pernicious Numbers
337
Pernicious Numbers (Long)
416
Prime Numbers
530
Prime Numbers (Long)
563
RecamΓ‘n
493
Smith Numbers
297
π
210