jjbvtk
12 Days of Christmas
694
Christmas Trees
738
Diamonds
206
Divisors
582
Emirp Numbers
415
Evil Numbers
615
Fibonacci
706
Fizz Buzz
951
Fractions
579
Happy Numbers
358
Look and Say
497
Niven Numbers
880
Odious Numbers
615
Pernicious Numbers
198
Prime Numbers
417
Seven Segment
327
Tongue-twisters
479