Color Stack Sort

Sort colored liquids into matching tubes in this relaxing puzzle game. Tap to pour, match colors, and clear each level. Use undos and hints when you need help, earn coins for stars, and unlock hundreds of levels at your own pace. Play as a guest or sign in to save progress. Optional in-app purchases include Remove Ads, coin packs, and bundles. Rewarded videos may be offered for extra hints, undos, and bonus coins. Free to play. Support: thenorthapps@gmail.com Privacy: https://sites.google.com/view/thenorthapps/home