12 Days of Christmas
59
Abundant Numbers
750685
Abundant Numbers (Long)
829781
Alphabetic Numbers
195
Arithmetic Numbers
893
Ascending Primes
647
Chess Move Validation
261
Collatz
821
Divisors
769
Evil Numbers
671
Evil Numbers (Long)
653
Factorial Factorisation
714
Farey Sequence
573
Fibonacci
529
Fizz Buzz
960
Fractions
750
Leap Years
791
Look and Say
526
Niven Numbers
445
Niven Numbers (Long)
554
Odious Numbers
676
Odious Numbers (Long)
681
Prime Numbers
750
Prime Numbers (Long)
794
Quine
500
969