365 Brainteasers 2025 Day-to-Day CalendarKeep your mind fit and flexible all 365 days of the year. Take advantage of the moment by grabbing this calendar and testing your wits against a variety of brainteasers that require a diverse set of skills. Research has shown that a great way to keep your memory and cognitive skills at their best is to learn challenging new things that require you to think. This day-to-day calendar is perfect for doing just that since it features a wide variety of IQ-type brainteasers to keep solvers on their toes: different types of word games memory tests logic puzzles and math problems with something new on every page. It's a refreshingly fun mental workout!Features include: Day and date reference on every page with combined weekend pages Major and national holidays in the US Canada and UK Answers on the back of each tear-off page Recyclable cardboard backing with built-in folding stand for desk or tabletop display