12 Days of Christmas
742
763
Christmas Trees
422
Diamonds
382
475
Divisors
679
Emirp Numbers
420
Evil Numbers
560
727
Fibonacci
613
900
257Fizz Buzz
513
Happy Numbers
425
Leap Years
740
672
Niven Numbers
667
Odious Numbers
600
727
Ordinal Numbers
479
Pangram Grep
312
Pascalβs Triangle
332
443
Pernicious Numbers
367
Prime Numbers
645
Seven Segment
209