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: Card & Board Platform/OS: Windows Collector's Edition: No + Language Spanish (2) French (16) Italian (1) Japanese (3) Dutch (1) Swedish (1) Danish (1) Portuguese (1) English (24) German (19) Is Anthology Collection No (69) Is Felix Fun-Sized No (69) 69 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Developer Name Game Series Position Price Product List Date Product Name Fill and Cross: World Contest Windows | German Magic Griddlers Windows | English Mosaics Galore Windows | German Olympus Griddlers Windows | English Fill and Cross Pirate Riddles Windows | English Fill and Cross: World Contest Windows | English Mosaics Galore Windows | English ChallenBall Windows | Spanish ChallenBall Windows | English Avalon Legends Solitaire Windows | Danish Avalon Legends Solitaire Windows | Swedish Avalon Legends Solitaire Windows | Dutch Avalon Legends Solitaire Windows | Italian Avalon Legends Solitaire Windows | Portuguese Avalon Legends Solitaire Windows | French Avalon Legends Solitaire Windows | German アヴァロン伝説ソリティア Windows | Japanese Avalon Legends Solitaire Windows | Spanish Avalon Legends Solitaire Windows | English 1 2