12 Days of Christmas
809
99 Bottles of Beer
721
Abundant Numbers
728
Abundant Numbers (Long)
841
Arithmetic Numbers
826
ASCII Table
302
Christmas Trees
701
Collatz
888
CSS Colors
186
Cubes
526
Divisors
905
Emirp Numbers
444
Emojify
396
Evil Numbers
785
Evil Numbers (Long)
769
Factorial Factorisation
96
Fizz Buzz
729
Foo Fizz Buzz Bar
712
Happy Numbers
620
ISBN
706
Niven Numbers
687
Niven Numbers (Long)
741
Odious Numbers
784
Odious Numbers (Long)
767
Pangram Grep
788
Pernicious Numbers
698
Pernicious Numbers (Long)
755
Prime Numbers
623
Prime Numbers (Long)
649
Quine
618
Tongue-twisters
521