99 Bottles of Beer
600
Arithmetic Numbers
474
Christmas Trees
266
Collatz
504
Divisors
537
Emirp Numbers
345
Emirp Numbers (Long)
384
Evil Numbers
478
Evil Numbers (Long)
475
Fibonacci
302
506
Fizz Buzz
537
Foo Fizz Buzz Bar
497
Happy Numbers
318
Happy Numbers (Long)
368
Look and Say
404
Niven Numbers
592565
Niven Numbers (Long)
657
Ordinal Numbers
273
475
Pangram Grep
501
Pernicious Numbers (Long)
482
Prime Numbers
316
Prime Numbers (Long)
375
Vampire Numbers
328
Van Eck Sequence
562
√2
560