Sum Square Game: Free Online Number Adding Logic Puzzle Video Game for Kids With No App Download Required

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About Sum Square GameSum Square is a 60-stage logic puzzle game which helps children develop their addition skills. Drag the numbers from the bottom of the screen into the colored overlapping rectangles in the middle of the screen to reach the target sums shown at the top of the screen. This game is an HTML5 JavaScript web application which uses cross-platform mobile-friendly HTML. Most modern web browsers including Google Chrome, Apple Safari, Microsoft Edge, Mozilla Firefox, and Opera should support it. You can play this game on Microsoft Windows powered desktop computers, Google Android cell phones, Apple iPhones or iPads, Mac OS computers including Macbooks, and just about any type of computer in between from laptops to Chromebooks.