PuzzleUp
Username:      Password:        
New User   Forgot?

 Archive

No: 18       November 21, 2012


Codes

Codes

Using each of the letters A,B,C,D,E,F at most 2 times, 10-letter codes are produced. If all of these codes are sorted in alphabetical order, what will be the one millionth code?


Popularity: 85.0 %     Difficulty: 68.8 %    


Home | About | Rules | Archive | Scoreboard | Links

© 2004-2014 HALICI Informatics and Software Co.