12 Days of Christmas
755
99 Bottles of Beer
529
Abundant Numbers
648
Abundant Numbers (Long)
770
Alphabetic Numbers
25
Arabic to Roman
321
Arithmetic Numbers
531465634
Ascending Primes
104
Card Number Validation
490
Catalan Numbers
14
Catalan’s Constant
69
Christmas Trees
391
Collatz
691
Cubes
32
Divisors
642
Evil Numbers
726
Evil Numbers (Long)
712
Factorial Factorisation
470
Fibonacci
733572909
Fizz Buzz
642524973
Foo Fizz Buzz Bar
604527981
Fractions
814
Leap Years
685652705
Leyland Numbers
613
Mandelbrot
10
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)
356
Polyominoes
23
Prime Numbers
503
Prime Numbers (Long)
515
Recamán
598
Tic-tac-toe
381
Tongue-twisters
488
Ulam Sequence
41
Vampire Numbers
82
π
63