Throw out those disposable tear-off desk calendars and give your brain a proper daily workout instead. Inspired by ancient Roman ingenuity, this solid wood puzzle challenges you to arrange its interlocking blocks to expose just one specific date. It is solvable for all 365 days of the year, giving you a fresh, satisfying mental obstacle to overcome every morning with your first cup of coffee.
Perpetual daily calendar double-functions as a rugged mechanical brainteaser Interlocking blocks can be rearranged to accurately display every date of the year Crafted from high-quality wood for a solid, substantial desktop presence Provides a satisfying morning mental routine to sharpen focus and critical logic Excellent durable gift for puzzle lovers, historians and thinkers alike
100% wood 5-3/8"L x 2-1/2"W x 7"D Imported WARNING: CHOKING HAZARD – This toy contains small parts. Not for children under 3 years.