99 Bottles of Beer
567
Abundant Numbers
678
Abundant Numbers (Long)
806
Arithmetic Numbers
762
Ascending Primes
268
Collatz
792
Diamonds
243
Divisors
748
Emirp Numbers
413
Emirp Numbers (Long)
454
Evil Numbers
446
Evil Numbers (Long)
700
Factorial Factorisation
450
Fibonacci
866
Fizz Buzz
886
Foo Fizz Buzz Bar
844
Fractions
660
Happy Numbers
430
Happy Numbers (Long)
485
Leap Years
588
Leyland Numbers
489
Lucky Numbers
323
Niven Numbers
636
Niven Numbers (Long)
697
Odious Numbers
753
Odious Numbers (Long)
737
Ordinal Numbers
529
Pernicious Numbers
337
Pernicious Numbers (Long)
424
Prime Numbers
530
Prime Numbers (Long)
563
RecamΓ‘n
547
Smith Numbers
403
π
210