12 Days of Christmas
485th
99 Bottles of Beer
748th
Abundant Numbers
759th
Arabic to Roman
224th
Christmas Trees
397th
Cubes
111th
Diamonds
220th
Divisors
613th
Emirp Numbers
371st
Evil Numbers
936th
Fibonacci
782nd
Fizz Buzz
1,477th
Happy Numbers
319th
Leap Years
914th
Leyland Numbers
254th
Morse Decoder
163rd
Morse Encoder
172nd
Niven Numbers
651st
Odious Numbers
714th
Ordinal Numbers
216th
Pangram Grep
423rd
Pascal’s Triangle
242nd
Pernicious Numbers
397th
Prime Numbers
845th
Quine
67th
Rock-paper-scissors-Spock-lizard
137th
Roman to Arabic
192nd
Rule 110
179th
Seven Segment
120th
Sierpiński Triangle
176th
Sudoku
67th
United States