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: Family Collector's Edition: No Language: English + Developer Name Casual Arts (1) Platform/OS Windows (2) Mac (1) Is Anthology Collection No (3) Is Felix Fun-Sized No (3) 3 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Developer Name Game Series Position Price Product List Date Product Name The Ultimate Christmas Puzzler Windows | English The Rainbow Machine Windows | English The Rainbow Machine Mac | English