The app is a minimalist puzzle game with hundreds of pre-built and daily procedurally-generated puzzles. It features a slick interface, soothing audio, and unlockable color palettes.
Navigate portals and use aerial faith plates to move through test chambers. Guide Chell and Wheatley past turrets and obstacles. Unlock achievements and track progress through levels. Share scores and compete with other players online.
Slide tiles left, right, up, or down to connect matching pairs. Clear the board by removing all tiles through sorting and matching. Track progress as you solve increasingly complex puzzles.