Brain Teaser Desk Calendar Near Me 2025. Jazz up your vocabulary with mental floss’s 2025 word nerd desk calendar. 430mm (h) x 570mm (w) ad copy size:

Word puzzles, logic challenges, number problems, and more. 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.