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: Windows Is Felix Fun-Sized: No + Developer Name Cold Coffee (4) Qumaron (2) Collector's Edition No (20) Language English (10) German (3) Spanish (2) French (3) Italian (1) Dutch (1) Is Anthology Collection No (20) 20 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 Windows | English Square Word: Back to Work Windows | English Square Word: Summer Edition Windows | English Amazing Pyramids: Renaissance Windows | French Amazing Pyramids: Wiedergeburt Windows | German Amazing Pyramids: Rebirth Windows | English Square Word: Christmas Edition Windows | English NagiQ 2: Treasure Hunt Windows | English Amazing Pyramids Windows | Italian Amazing Pyramids Windows | French Amazing Pyramids Windows | German Amazing Pyramids Windows | Dutch Amazing Pyramids Windows | Spanish NagiQ Windows | Spanish NagiQ Windows | English Amazing Pyramids Windows | English KrissX Windows | English Aqua Words Windows | French Aqua Words Windows | German Word Zen Windows | English