12 Days of Christmas
808
Christmas Trees
625
Diamonds
423
Divisors
731962
Emirp Numbers
704
Evil Numbers
466817
Fibonacci
896933
Fizz Buzz
778926
Happy Numbers
664
Leap Years
766742
Niven Numbers
844859
Odious Numbers
482831
Pangram Grep
801
Pascal’s Triangle
955
Pernicious Numbers
564
Prime Numbers
835
852
Quine
864946
Sudoku
π
444
τ
434
φ
695