UNRAVEL is a minimalist sliding puzzle with a deceptively simple rule: every block on the board has an arrow pointing in one direction. Tap a block, and it slides that way until it leaves the board — or hits another piece and stops. Your job is to clear every block before your moves run out. The catch? Order matters. Tap pieces in the wrong sequence and youll lock the board in a state with no solution. The early levels teach the language. The later ones force you to read the whole board like a chess position before you make a single move. A hundred hand-crafted levels across ten chapters, every one verified solvable. The difficulty curves