12 Days of Christmas
769
99 Bottles of Beer
530
Abundant Numbers
648
Abundant Numbers (Long)
758
Arabic to Roman
321
Arithmetic Numbers
531463633
Card Number Validation
489
Catalan’s Constant
69
Christmas Trees
391
Collatz
691
Cubes
32
Divisors
642
Evil Numbers
726
Evil Numbers (Long)
712
Factorial Factorisation
469
Fibonacci
733572908
Fizz Buzz
643525973
Foo Fizz Buzz Bar
606529982
Fractions
815
Leap Years
685652704
N Queens
70
Niven Numbers
580
Niven Numbers (Long)
636
Odious Numbers
766
Odious Numbers (Long)
749
Pascal’s Triangle
456
Pernicious Numbers
419
Pernicious Numbers (Long)
355
Polyominoes
24
Prime Numbers
503
Prime Numbers (Long)
515
Recamán
597
Tic-tac-toe
381
Tongue-twisters
488
Vampire Numbers
83
π
63