12 Days of Christmas
828
99 Bottles of Beer
664
Arabic to Roman
499
Arithmetic Numbers
748
ASCII Table
631
Card Number Validation
612
Catalan Numbers
874
Christmas Trees
656
Collatz
854
Day of Week
869
Diamonds
620
Divisors
610
Evil Numbers
701
Evil Numbers (Long)
678
Fibonacci
756
Fizz Buzz
868712641823
Foo Fizz Buzz Bar
673
836
Fractions
650
Happy Numbers
675
Happy Numbers (Long)
728
Inventory Sequence
734
ISBN
684
Leap Years
705
695
Leyland Numbers
623
Niven Numbers
921
Niven Numbers (Long)
873
Odious Numbers
688
Odious Numbers (Long)
654
Ordinal Numbers
718
Pangram Grep
825
Pascal’s Triangle
579
Pernicious Numbers
567
Pernicious Numbers (Long)
649
Prime Numbers
654
Prime Numbers (Long)
702
Quine
602177
671
Recamán
746
Reverse Polish Notation
724
Spelling Numbers
453
Time Distance
594
Tongue-twisters
708
π
292