12 Days of Christmas
881
99 Bottles of Beer
932
Abundant Numbers
750
Arabic to Roman
743
brainfuck
456
Christmas Trees
713
CSS Colors
186
Diamonds
558
Divisors
727
Emirp Numbers
573
Evil Numbers
800
Fibonacci
947
Fizz Buzz
784
Happy Numbers
660
Leap Years
796
Look and Say
747
Niven Numbers
815
Odious Numbers
800
Ordinal Numbers
Pangram Grep
911
Pascal’s Triangle
581
Pernicious Numbers
702
Prime Numbers
571
Quine
633
Roman to Arabic
566
Rule 110
479
Seven Segment
618
Tongue-twisters
630
United States
Vampire Numbers
667