12 Days of Christmas
689
99 Bottles of Beer
727
Abundant Numbers
896
Arabic to Roman
847
brainfuck
630
Christmas Trees
623
Diamonds
771
Divisors
868
Emirp Numbers
686
Evil Numbers
806
Fibonacci
875
Fizz Buzz
870487
Happy Numbers
763
Leap Years
570
Niven Numbers
839
Odious Numbers
806
Ordinal Numbers
849
Pangram Grep
855
Pascal’s Triangle
763
Pernicious Numbers
543
Prime Numbers
768
Quine
700
Roman to Arabic
469
Rule 110
491
Seven Segment
601
Sierpiński Triangle
607
Spelling Numbers
777
π
80
𝑒
65