12 Days of Christmas
793
99 Bottles of Beer
658
Abundant Numbers
679
Abundant Numbers (Long)
807
Arithmetic Numbers
772
ASCII Table
709
Catalan Numbers
691
Christmas Trees
649
Collatz
815888
CSS Colors
534
Day of Week
559
Divisors
826
Emojify
342
Evil Numbers (Long)
816
Factorial Factorisation
96
Fibonacci
865935
Fizz Buzz
726472
Foo Fizz Buzz Bar
651
Fractions
643
ISBN
762
Niven Numbers (Long)
801
Odious Numbers
722852
Odious Numbers (Long)
742831
Pascal’s Triangle
554
Prime Numbers
657643
Prime Numbers (Long)
754269
Quine
603946
Repeating Decimals
404
SI Units
568
π
677680