99 Bottles of Beer
567
Abundant Numbers
675
Abundant Numbers (Long)
788
Arithmetic Numbers
749
Ascending Primes
265
Collatz
732
Diamonds
241
Divisors
744
Emirp Numbers
407
Emirp Numbers (Long)
452
Evil Numbers
446
Evil Numbers (Long)
700
Factorial Factorisation
449
Fibonacci
864
Fizz Buzz
883
Foo Fizz Buzz Bar
841
Fractions
662
Happy Numbers
428
Happy Numbers (Long)
482
Leap Years
587
Leyland Numbers
486
Lucky Numbers
315
Niven Numbers
631
Niven Numbers (Long)
690
Odious Numbers
751
Odious Numbers (Long)
735
Ordinal Numbers
522
Pernicious Numbers
336
Pernicious Numbers (Long)
421
Prime Numbers
530
Prime Numbers (Long)
562
Recamán
543
Smith Numbers
404
𝑒
209