The listing, NEW SEALED IN BOX KEN KEN PAGE A DAY DESKTOP PUZZLE CALENDER FOR 2010 has ended.
New sealed in box ken ken page a day desktop puzzle calender for 2010. 365 logic puzzles that can make you smarter. the most addictive puzzles since sudoku. its name means cleverness squared. its inventor is a gifted math instructor. and its maddeningly addictive. an international puzzle sensation that like sudoku has simple rules and elegant solutions. kenken accordingly to the puzzle master will shortz is to numbers what the crossword puzzle is to words. the puzzles begin easy on monday and become progressively harder. free shipping for us only. thank you.