The act of solving puzzles is a great way of encouraging our minds to be relaxed and in the moment, bringing a sense of peace and stillness, which is the essence of mindfulness. Set over five difficulty levels the more than 120 sudoku puzzles in this collection, interspersed with inspirational quotes, will keep your mind truly engaged and in the now, and are specially designed to help you on your mindfulness journey. - EXERCISE YOUR BRAIN: Give your mind a great workout as you find each missing number.- REDUCE STRESS: Feel your stress melt away as you focus on these satisfying puzzles.- POCKET-SIZED This handy layout is perfect for your travels, pocket or bag, or just to keep by your bedside.