Sudoku are the ever-popular number placement puzzles that are entertaining and satisfying to solve and give your brain a great workout. This collection of puzzles contains a five difficulty levels for all levels of solver. Presented with beautiful, infinity edge designs, this is a perfect give for any puzzle lover. - INFINITY EDGES: Features striking 'infinity' printed page edges - EXERCISE YOUR BRAIN: Keep your mind active as the puzzles provide an excellent mental workout. - REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles.
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