Brain Teaser Download and play free Brain Teasers & Brain Games for PC and Mac. Keep your mind sharp with riddles, memory tests, puzzles, and more! Narrow Your Search Primary Genre: Word Platform/OS: Mac Is Felix Fun-Sized: No + Developer Name Cold Coffee (4) Collector's Edition No (5) Language English (5) Is Anthology Collection No (5) 5 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Developer Name Game Series Position Price Product List Date Product Name Square Word: Hello Winter Mac | English Square Word: Back to Work Mac | English Square Word: Summer Edition Mac | English Square Word: Christmas Edition Mac | English NagiQ Mac | English