99 Bottles of Beer
562
Arithmetic Numbers
422
Christmas Trees
237
Collatz
467
Divisors
519
Emirp Numbers
289
Emirp Numbers (Long)
330
Evil Numbers
488
Evil Numbers (Long)
488
Fibonacci
316
514
Fizz Buzz
495
Foo Fizz Buzz Bar
402
Happy Numbers
253
Happy Numbers (Long)
323
Look and Say
339
Niven Numbers
611579
Niven Numbers (Long)
701
Ordinal Numbers
293
402
Pangram Grep
439
Pernicious Numbers (Long)
490
Prime Numbers
323
Prime Numbers (Long)
386
Vampire Numbers
250
Van Eck Sequence
552
√2
576