12 Days of Christmas
410351
Christmas Trees
422
Diamonds
382397
Divisors
643
Emirp Numbers
340
Evil Numbers
549727
Fibonacci
600900216
Fizz Buzz
469
Happy Numbers
329
Leap Years
740672
Niven Numbers
667
Odious Numbers
588727
Ordinal Numbers
391
Pangram Grep
264
Pascalβs Triangle
332410
Pernicious Numbers
367
Prime Numbers
645
Seven Segment
152
Spelling Numbers