12 Days of Christmas
79199 Bottles of Beer
664Arabic to Roman
573Christmas Trees
420Divisors
662Emirp Numbers
570Evil Numbers
460Fibonacci
656Fizz Buzz
748Happy Numbers
542Niven Numbers
539Odious Numbers
486Pascal’s Triangle
481Pernicious Numbers
460Prime Numbers
565Quine
966Roman to Arabic
444Seven Segment
330Sierpiński Triangle
408π
95