Mensa 2025 Desk Calendar. From dorm rooms to executive suites, a rifle paper co. A lively mix of word puzzles, number problems, logic quandaries, and other cranial conundrums, this is the only calendar with puzzles so tough they’re sanctioned by.

A brain busting year of tough pangrams, word ladders, logic challenges, number sequences, and more. It’s the perfect marriage for crossword lovers, puzzles that are quick enough to be completed with your.