12 Days of Christmas
382
99 Bottles of Beer
380
Arabic to Roman
386
Arithmetic Numbers
638
ASCII Table
498
Card Number Validation
497
Catalan Numbers
875
Christmas Trees
571
Collatz
717
Day of Week
697
Diamonds
518
Divisors
578
Evil Numbers
701
Evil Numbers (Long)
678
Fibonacci
753771
846
Fizz Buzz
865709638751
Foo Fizz Buzz Bar
669
664
Fractions
553
Happy Numbers
524
Happy Numbers (Long)
618
Inventory Sequence
695
ISBN
535
Leap Years
705
695
Leyland Numbers
530
Niven Numbers
919
Niven Numbers (Long)
871
Odious Numbers
688
Odious Numbers (Long)
654
Ordinal Numbers
576
Pangram Grep
700
Pascal’s Triangle
536
Pernicious Numbers
567
Pernicious Numbers (Long)
637
Prime Numbers
654
Prime Numbers (Long)
703
Quine
615
178
673
Recamán
673
Reverse Polish Notation
526
Spelling Numbers
266
Time Distance
336
Tongue-twisters
394