12 Days of Christmas
798
99 Bottles of Beer
662
Abundant Numbers
689
Abundant Numbers (Long)
827
Arithmetic Numbers
793
ASCII Table
719
Catalan Numbers
710
Christmas Trees
660
Collatz
859907
CSS Colors
559
Day of Week
582
Divisors
868
Emojify
349
Evil Numbers (Long)
837
Factorial Factorisation
99
Fibonacci
897947
Fizz Buzz
748475
Foo Fizz Buzz Bar
687
Fractions
664
ISBN
844
Niven Numbers (Long)
820
Odious Numbers
769870
Odious Numbers (Long)
806854
Pascal’s Triangle
568
Prime Numbers
694656
Prime Numbers (Long)
810277
Quine
636969
Repeating Decimals
473
SI Units
612
π
715734