
Browser game · Puzzles
Logic game with simple rules and addictive gameplay.
4.3Runs in your browser · no download

Logic game with simple rules and addictive gameplay. Move the tiles, merge the same ones and reach the records. Hold on as long as possible. Each doubling scores points equal to the face value of the tile.
Every stage hands you a small, self-contained problem with a clean answer somewhere inside it. Matching three, sliding blocks, connecting pipes, rotating tiles; the mechanics change but the feeling is constant. You test an idea, watch it fail, adjust. Later stages layer two or three rules together so the obvious move is usually the wrong one. It is quiet, methodical play.
Short, finishable chunks. A stage of GBox Doubling takes a couple of minutes, which makes it a good match for a wait at the bus stop or the last five minutes of a lunch break. It loads in a tab without an install, so there is nothing to clean up afterwards.
Suits adults who want a calm break and children old enough to read simple instructions. Casual players will find the early stages gentle, and anyone who enjoys sudoku or crosswords should feel at home.