Webin the stack game, your objective is to construct the tallest tower possible by placing blocks strategically. Each accurately placed block earns you one point. These games have no violence, no empty action, just a lot of challenges. Webyour goal is to build the highest tower you can. Click to place a block. Each block you place correctly earns you one point. When you perfectly place a block three. Webfree online cool math stacking games. Stack boxes, blocks, crates and cargo in these wacky stacking physics games. See how high you can build in truck loader, king of. Tap or click to place the blocks on top of one another. How high can you stack?