12 Days of Christmas
398349
Christmas Trees
394
Diamonds
359387
Divisors
630
Emirp Numbers
332
Evil Numbers
516713
Fibonacci
582886210
Fizz Buzz
465
Happy Numbers
321
Leap Years
700660
Niven Numbers
650
Odious Numbers
548710
Ordinal Numbers
375
Pangram Grep
256
Pascal’s Triangle
312398
Pernicious Numbers
357
Prime Numbers
632
Seven Segment
146
Spelling Numbers