Jared Frost

600 Sudoku Puzzles - 300 Medium and 300 Hard Jared Frost

Put your brain through it's paces with this Brain Gym book of 600 Sudoku puzzles, containing 300 medium and 300 hard difficulty. We exercise our bodies but our brains need a workout too! Sudoku helps keep your brain healthy and functioning well. Challenge yourself to finish all the puzzles without cheating! Solutions are printed at the end of the book. 4 puzzles per page. 8.5 by 11".