12 Days of Christmas
469th
99 Bottles of Beer
396th
Christmas Trees
250th
Cubes
148th
Divisors
1st
Evil Numbers
644th
Fizz Buzz
1,495th
Happy Numbers
472nd
Leap Years
914th
Morse Decoder
154th
Pascalβs Triangle
374th
Prime Numbers
857th
Quine
788th
Rock-paper-scissors-Spock-lizard
201st
Seven Segment
358th
United States
241st
β2
440th