Sudoku 12 x 12 100 giant Sudoku puzzles. Place digits from 1 to 12 in each empty cell. Every column, every row and every 4 x 3 box should contain one of each di

Welcome to this superb collection of 100 brand new 12 x 12 sudoku puzzles. 12 x 12 sudoku puzzles work just the same as regular 9 x 9 sudoku puzzles, but on a l

Evil Sudoku is not meant to be kind or easy. It's meant to be a challenge! Are you, or do you know someone, who likes difficult Sudoku puzzles? This is the book

Positive style. Suitable for adults. 6 puzzles per page. 500 sudoku killer puzzles easy levels. 502 sudoku killer puzzles medium levels. Thick paper. Glossy cov

When you buy this book you get an electronic version (PDF file) of the interior of this book. You can play the puzzles in this book on your mobile phone! Sudoku