The next must-have for every puzzle enthusiast: a collection of challenges that takes Sudoku to the next level, literally. Finally, the next big thing in puzzles has arrived-a three- dimensional number logic game based on the rules of Sudoku. Tredoku(tm) features one hundred unique, handdrawn puzzles with an endless variety of shape possibilities, breaking out from the three-by- three square of the game puzzlers are accustomed to. Challenging players on a whole new geometric level, Tredoku(tm) uses three- dimensional play to test readers' logic and visual perception. Millions of Sudoku fans can't be wrong-and this is the next craze they have been waiting for.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.