365 Brainteasers 2025 Day-to-Day Calendar

Keep 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

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.