12 Days of Christmas
405th
99 Bottles of Beer
672nd
Abundant Numbers
663rd
Arabic to Roman
176th
Christmas Trees
345th
Cubes
103rd
Diamonds
177th
Divisors
557th
Emirp Numbers
317th
Evil Numbers
854th
Fibonacci
710th
Fizz Buzz
1,355th
Happy Numbers
281st
Leap Years
843rd
Leyland Numbers
222nd
Morse Decoder
133rd
Morse Encoder
147th
Niven Numbers
590th
Odious Numbers
651st
Ordinal Numbers
175th
Pangram Grep
383rd
Pascal’s Triangle
207th
Pernicious Numbers
356th
Prime Numbers
783rd
Quine
55th
Rock-paper-scissors-Spock-lizard
109th
Roman to Arabic
160th
Rule 110
144th
Seven Segment
70th
Sierpiński Triangle
154th
Sudoku
43rd
United States