12 Days of Christmas
823
Christmas Trees
625
Diamonds
423
Divisors
731979
Emirp Numbers
703
Evil Numbers
466817
Fibonacci
896932
Fizz Buzz
778926
Happy Numbers
664
Leap Years
766742
Niven Numbers
843859
Odious Numbers
482831
Pangram Grep
801
Pascal’s Triangle
954
Pernicious Numbers
564
Prime Numbers
835
852
Quine
864945
Sudoku
479
π
444
τ
434
φ
694