This superb sudoku collection in large-print type is specially designed for solvers who struggle with regular print. With over 70 puzzles set over four levels of increasing difficulty, solvers can start at the beginning or dive in anywhere they please!• LARGE PRINT: Put your reading glasses away! This large-print book allows you to puzzle away without straining your eyes. • EXERCISE YOUR BRAIN: Give your mind a great workout as you pit your wits against these number-placement teasers.• REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles.