12 Days of Christmas
790
99 Bottles of Beer
532
Abundant Numbers
729
Abundant Numbers (Long)
836
Arithmetic Numbers
800
Arrows
193
Ascending Primes
360
ASCII Table
544
Catalan Numbers
657
Christmas Trees
602
Collatz
797
Diamonds
351
Divisors
905
Emirp Numbers
456
Evil Numbers
769
Fibonacci
947
Fizz Buzz
935
Happy Numbers
653
Leap Years
652
Look and Say
552
Niven Numbers
759
Odious Numbers
769
Ordinal Numbers
552
Pangram Grep
766
Pernicious Numbers
678