Sudokus are the ever-popular number placements puzzles that give your brain a workout. Spanning a number of difficulty levels, and presented in an easy-to-read large-print type this collection is sure to keep puzzle-lovers entertained for hours.- 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.