PipPeek

PipPeek is a free visual puzzle game for desktop and mobile browsers. Look through a single grid and find the one character, symbol, or object with a small difference. Explore 362 levels across nine chapters, from 3x3 to 10x10 grids. Play without a time limit or choose the optional timed mode. Earn digital stickers and chapter badges as you progress. A daily challenge gives everyone the same puzzle, with past puzzles available to revisit. No download or sign-up is required to start playing.