Tray Quick Calculate is a portrait, single‑player number puzzle game. In each round, match the target value by selecting number weights and dropping them onto the right tray until the total is exactly equal—then the scale is balanced and the round is cleared. Features - Tray-balance puzzle gameplay with clear rules - Multiple modes with different constraints and difficulty - Challenge mode with more numbers and no reuse - Star rating, badges, and a stats dashboard to track progress - No account sign‑in required to start playing