12 Days of Christmas
553rd
99 Bottles of Beer
838th
Abundant Numbers
827th
Arabic to Roman
258th
Christmas Trees
452nd
Cubes
130th
Diamonds
244th
Divisors
676th
Emirp Numbers
405th
Evil Numbers
1,011th
Fibonacci
879th
Fizz Buzz
1,583rd
Happy Numbers
354th
Leap Years
986th
Leyland Numbers
291st
Morse Decoder
189th
Morse Encoder
198th
Niven Numbers
709th
Odious Numbers
773rd
Ordinal Numbers
243rd
Pangram Grep
472nd
Pascal’s Triangle
277th
Pernicious Numbers
446th
Prime Numbers
908th
Quine
95th
Rock-paper-scissors-Spock-lizard
155th
Roman to Arabic
214th
Rule 110
210th
Seven Segment
140th
Sierpiński Triangle
208th
Sudoku
90th
United States