12 Days of Christmas
819
99 Bottles of Beer
669
Arabic to Roman
512
Arithmetic Numbers
768
ASCII Table
640
Card Number Validation
638
Catalan Numbers
721
Christmas Trees
667
Collatz
872
Day of Week
904
Diamonds
632
Divisors
620
Evil Numbers
714
Evil Numbers (Long)
695
Fibonacci
766
Fizz Buzz
875761651829
Foo Fizz Buzz Bar
687
847
Fractions
603
Happy Numbers
689
Happy Numbers (Long)
750
Inventory Sequence
761
ISBN
705
Leap Years
719
705
Leyland Numbers
619
Niven Numbers
936
Niven Numbers (Long)
893
Odious Numbers
702
Odious Numbers (Long)
672
Ordinal Numbers
736
Pangram Grep
847
Pascal’s Triangle
593
Pernicious Numbers
580
Pernicious Numbers (Long)
667
Prime Numbers
667
Prime Numbers (Long)
721
Quine
615184
689
Recamán
763
Reverse Polish Notation
762
Spelling Numbers
473
Time Distance
606
Tongue-twisters
713
π
298