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 Developer Name: 8Floor Primary Genre: Card & Board + Game Series 1001 Jigsaw (4) Platform/OS Windows (43) Mac (15) Collector's Edition No (58) Language English (31) German (15) French (12) Is Anthology Collection No (58) Is Felix Fun-Sized No (58) 58 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Developer Name Game Series Position Price Product List Date Product Name Mosaics Galore Windows | German Olympus Griddlers Mac | English Olympus Griddlers Windows | English Fill and Cross Pirate Riddles Mac | English Fill and Cross Pirate Riddles Windows | English Fill and Cross: World Contest Mac | English Fill and Cross: World Contest Windows | English Mosaics Galore Windows | English 1 2