12 Days of Christmas
356
99 Bottles of Beer
303
Abundant Numbers
623
Abundant Numbers (Long)
684
Arabic to Roman
229
Arithmetic Numbers
531463546
Card Number Validation
396
Catalan’s Constant
59
Christmas Trees
341
Collatz
626
Cubes
31
Divisors
597
Evil Numbers
726
Evil Numbers (Long)
712
Factorial Factorisation
373
Fibonacci
733572908
Fizz Buzz
643525890
Foo Fizz Buzz Bar
605528783
Fractions
693
Leap Years
684651704
N Queens
53
Niven Numbers
580
Niven Numbers (Long)
636
Odious Numbers
766
Odious Numbers (Long)
749
Pascal’s Triangle
423
Pernicious Numbers
419
Pernicious Numbers (Long)
348
Polyominoes
17
Prime Numbers
503
Prime Numbers (Long)
515
Recamán
539
Tic-tac-toe
296
Tongue-twisters
272
Vampire Numbers
61
π
56