Take your place among the finest puzzle warriors by solving these extreme ninja sudoku. In order to reach the top levels of the assassin ranks, master the challenging techniques required to complete these fun mind-bogglers that range from "hard" to "challenger". X-wings, Gordonian rectangle variations, and other methods are legendary among the influential puzzle warriors, who will pass them down through the generations to keep the ninja tradition alive. Solving the sudoku in this book will be rewarding and give you Brown Belt status, ready to move on to the next echelon.
- ISBN10 1402796374
- ISBN13 9781402796371
- Publish Date 1 February 2012
- Publish Status Unknown
- Out of Print 7 January 2014
- Publish Country US
- Publisher Sterling Publishing Co Inc
- Imprint Sterling
- Format Paperback
- Pages 176
- Language English