Sudoku for Brain Fitness

<b>Boost your brainpower--and have fun!--with 90 days of easy-to-hard sudoku puzzles.</b> <p/>Are you craving a mental challenge looking to ward off brain fog or just seeking a fun way to energize your mind in the morning? Take the <i>Sudoku for Brain Fitness</i> challenge and train your brain with 90 days of sudoku puzzles that progress from easy to hard--all while having fun! With expert tips on improving your sudoku-solving skills and bonus puzzles to keep your good habit going you'll be amazed at the improvement in your focus memory and problem-solving skills in just three short months. <p/><ul><li><b>90 days of sudoku--and another month of bonus puzzles. </b>Top-quality puzzles crafted by sudoku experts not a computer. </li><li><b>Helpful sudoku-solving techniques and tips. </b>From cross-hatching to X-wing the expert authors explain top strategies to help you become a sudoku master. </li><li><b>Large clear text</b>. Avoid eye strain with the easy-to-read text.</li><li><b>Big grids and margin space</b>. Plenty of room to jot down notes. </li><li><b>Answer key in the back. </b>So you can easily check your answers.</li><li><b>Great gift for puzzle lovers. </b>Perfect for travel or just unwinding at home. </li></ul>