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 Collector's Edition: No Language: English Platform/OS: Mac + 3 items Sort by Bestselling - All-Time Bestselling - Monthly Bestselling - Weekly Bestselling - Yearly Position Price Product List Date Product Name NagiQ Mac English Recover the mystic letters! Square Word: Christmas Edition Mac English The cats are in charge of Christmas in this meowy word game! Square Word: Summer Edition Mac English It’s the summer of Word!