12 Days of Christmas
400349
Christmas Trees
401
Diamonds
361389
Divisors
633
Emirp Numbers
333
Evil Numbers
526714
Fibonacci
583888214
Fizz Buzz
465
Happy Numbers
322
Leap Years
715661
Niven Numbers
654
Odious Numbers
561712
Ordinal Numbers
380
Pangram Grep
257
Pascalβs Triangle
313400
Pernicious Numbers
359
Prime Numbers
633
Seven Segment
149
Spelling Numbers