12 Days of Christmas
776
99 Bottles of Beer
658
Abundant Numbers
675
Abundant Numbers (Long)
788
Arithmetic Numbers
757
ASCII Table
702
Catalan Numbers
687
Christmas Trees
645
Collatz
803820
CSS Colors
535
Day of Week
560
Divisors
815
Emojify
341
Evil Numbers (Long)
814
Factorial Factorisation
95
Fibonacci
859932
Fizz Buzz
720471
Foo Fizz Buzz Bar
644
Fractions
644
ISBN
754
Niven Numbers (Long)
792
Odious Numbers
716849
Odious Numbers (Long)
734827
Pascal’s Triangle
552
Prime Numbers
656643
Prime Numbers (Long)
750269
Quine
601945
Repeating Decimals
404
SI Units
569
π
676679