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
816889
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
644
ISBN
763
Niven Numbers (Long)
802
Odious Numbers
722852
Odious Numbers (Long)
743831
Pascal’s Triangle
554
Prime Numbers
657643
Prime Numbers (Long)
755269
Quine
599944
Repeating Decimals
404
SI Units
568
π
677680