Play the best free online swap puzzle games on PrimaryGames. We have 12 browser games for your computer and mobile devices. Are you looking for free swap puzzle games with no downloads? All of our games are made with HTML5. HTML5 games are cross-platform and work directly in any modern web browser, including on iOS and Android tablets and phones. These unblocked swap puzzle games can be played instantly in your web browser - no downloads, no plug-ins and no registration required. No flash? No problem! All of the thinking games here run without flash. So, what are you waiting for? Grab your PC, smartphone or tablet and play the best swap puzzle games right now.