12 Days of Christmas
356
99 Bottles of Beer
303
Abundant Numbers
623
Abundant Numbers (Long)
684
Arabic to Roman
228
Arithmetic Numbers
531464546
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
733572909
Fizz Buzz
642524889
Foo Fizz Buzz Bar
603524781
Fractions
692
Leap Years
685651704
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