12 Days of Christmas
388
Christmas Trees
547
Diamonds
356
Divisors
737
932
Emirp Numbers
581
Evil Numbers
467
818
Fibonacci
899
934
Fizz Buzz
780
848
Happy Numbers
517
Leap Years
787
743
Niven Numbers
850
863
Odious Numbers
484
833
Pangram Grep
682
Pascalβs Triangle
886
Pernicious Numbers
566
Prime Numbers
846
853
Quine
865
946
Sudoku
Ο
397
Ο
389
Ο
682