Download or read book Diagonal Jigsaw Sudoku written by M. S. Moayeri and published by Sterling Publishing Company. This book was released on 2008-06 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: Introduces a fresh variant of sudoku that features irregular regions of nine neighboring cells; they're called jigsaw elements because they all fit together to create one 9X9 grid.