David L. Hoyt's Tic-Tac-Doku?

by Hoyt, David L.; Williams, Bob; Haasl, Andy

• ISBN13: 9781454900658
• ISBN10: 1454900652
• Format: Paperback
• Copyright: 2012-04-03
• Publisher: Puzzlewright

Summary

A new twist on 2 classic puzzles!

Puzzle master David L. Hoyt presents Tic-Tac-Doku, an exciting sudoku variant played with only X's and O's. Based on tic-tac-toe rules, this innovative version of sudoku presents an irresistible invitation to put the problem-solving parts of your brain to work in a whole new way. Included here are easy, medium, and hard puzzles, as well as quick-playing Tic-Tac-Doku Express ”cubes.” Whenever you're ready for a logic-puzzle challenge, reach for Tic-Tac-Doku to keep your mind sharp!

 

Author Biography

David L. Hoyt’s puzzles and games—including JUMBLE®, Up & Down Words™, and Boggle® BrainBusters™—are seen and played by millions each day in newspapers such as USA Today, the Los Angeles Times, New York Daily News, and the Washington Post. Hoyt’s games are also available online on several major game sites, including Viacom’s Shockwave.com (where he is the undisputed king of word-based puzzles), and on various mobile devices.