12 Days of Christmas
791
99 Bottles of Beer
665
Arabic to Roman
497
Arithmetic Numbers
746
ASCII Table
630
Card Number Validation
614
Catalan Numbers
701
Christmas Trees
656
Collatz
853
Day of Week
865
Diamonds
620
Divisors
610
Evil Numbers
701
Evil Numbers (Long)
677
Fibonacci
740
Fizz Buzz
868711641823
Foo Fizz Buzz Bar
673
835
Fractions
584
Happy Numbers
674
Happy Numbers (Long)
727
Inventory Sequence
732
ISBN
662
Leap Years
705
695
Leyland Numbers
601
Niven Numbers
921
Niven Numbers (Long)
872
Odious Numbers
687
Odious Numbers (Long)
652
Ordinal Numbers
717
Pangram Grep
824
Pascal’s Triangle
578
Pernicious Numbers
566
Pernicious Numbers (Long)
647
Prime Numbers
643
Prime Numbers (Long)
701
Quine
615178
673
Recamán
745
Reverse Polish Notation
721
Spelling Numbers
454
Time Distance
593
Tongue-twisters
708
π
291