Our sister site TouchArcade has teamed up with Whitaker Trebella to offer popular puzzle game Polymer for free, as part of its TouchArcade Free Play promotion. Polymer, which is described as a strategic shape-creating game, asks players to slide columns and rows to create completed shapes. It is available for both the iPhone and the iPad, and offers cloud syncing and multiplayer gameplay.A polymer, in the parlance of the game, is a complete shape, one with no unfinished edges. You achieve this by sliding rows and columns back and forth to move pieces into place. A skilled player might be able to use every piece on the board, but each piece you move ta
