100 Sudoku Puzzles with Solutions - Increase Memory and Logic Details about this Sudoku book: · Lots of Sudoku puzzles: 100 Sudoku's · Expertly crafted with accurate skill levels · Answers for every Sudoku included in back · Bigger print than most newspapers Makes a great gift for birthday or other occasions. Sudoku's will bring the kids hours of fun and entertainment all while improving your memory, critical thinking, logic and problem solving skills. Sudoku is great to have as an activity book for at home and while traveling. Let your kid join the millions of others around the world who are loving this puzzle game. It makes a great gift and birthday present. Get your Sudoku book today and start enjoying lots of fun!