This Critical Thinking Game is a fun way to review Third Grade Math and Grammar skills. This Third Grade math review and grammar review game is set up as a digital “Escape Room” where players solve a series of brain-challenging puzzles to get a code to unlock the next learning task. Once all five tasks are solved correctly, players win the game! Our Secret Code games are played using Google Forms along with printable PDF pages. Access to the digital game is easily shared on Google Classroom or