12 Days of Christmas
841
Christmas Trees
629
Diamonds
426
Divisors
737
984
Emirp Numbers
716
Evil Numbers
467
818
Fibonacci
899
934
Fizz Buzz
782
929
Happy Numbers
667
Leap Years
788
743
Niven Numbers
854
865
Odious Numbers
484
833
Pangram Grep
805
Pascalβs Triangle
956
Pernicious Numbers
566
Prime Numbers
846
853
Quine
865
946
Sudoku
Ο
444
Ο
435
Ο
697