12 Days of Christmas
355
99 Bottles of Beer
376
Abundant Numbers
648
Abundant Numbers (Long)
711
Arithmetic Numbers
653
ASCII Table
559
Catalan Numbers
688
Christmas Trees
562
Collatz
804743
CSS Colors
236
Day of Week
449
Divisors
815
Emojify
318
Evil Numbers (Long)
813
Factorial Factorisation
75
Fibonacci
859932
Fizz Buzz
719430
Foo Fizz Buzz Bar
638
Fractions
547
ISBN
754
Niven Numbers (Long)
793
Odious Numbers
716849
Odious Numbers (Long)
735827
Pascal’s Triangle
512
Prime Numbers
656643
Prime Numbers (Long)
751269
Quine
601945
Repeating Decimals
404
SI Units
544
π
676679