Download or read book The Penguin Sudoku Challenge written by David J. Bodycombe and published by Penguin Global. This book was released on 2011-10 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: SUDOKU (SOO-DOH-KOO)-a 9x9 logic puzzle to superheat the very core of your brain and to challenge your numeracy, spacial awareness and problem-solving abilities. WARNING-the five levels of The Penguin Sudoku Challenge- Volume 2may leave you smugly grinning, scratching your head, sighing deeply, snapping your pencil - and maybe even throwing your book at the wall. But you also have permission to frame your most difficult completed 9x9s. GOOD LUCK!