Sudokus are the ever-popular number placements puzzles that give your brain a workout. Spanning across a number of difficulties, this collection of more than 200 puzzles is sure to keep you entertained for hours. It's stylish design with gold foil accents and rounded corners make it the perfect gift for any puzzle lover. - 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.- GIFT EDITION: Designed with a stylish cover, this collection makes the perfect gift for all puzzle-lovers.