12 Days of Christmas
847
Christmas Trees
639
Diamonds
435
Divisors
754
1,000
Emirp Numbers
731
Evil Numbers
481
833
Fibonacci
917
947
Fizz Buzz
789
935
Happy Numbers
681
Leap Years
804
754
Niven Numbers
875
880
Odious Numbers
500
851
Pangram Grep
828
Pascalβs Triangle
982
Pernicious Numbers
580
Prime Numbers
846
870
Quine
893
969
Sudoku
Ο
455
Ο
448
Ο
716