12 Days of Christmas
410
99 Bottles of Beer
451
Arabic to Roman
511
Christmas Trees
667
Diamonds
500
Divisors
863
Emirp Numbers
587
Evil Numbers
680
Fibonacci
787
Fizz Buzz
868
Happy Numbers
432
Leap Years
782
Niven Numbers
741
Odious Numbers
661
Pangram Grep
832
Pascal’s Triangle
885
Pernicious Numbers
404
Prime Numbers
766
Seven Segment
437