About Happy Stacking

Wipe your stress away with Happy Stack HTML5 game! When seeing happy smiles of cute characters, you will feel happy too. Happy Stacking unblocked is one of the best physical puzzle games online when it doesn’t only test your puzzle-solving skills but it also gives you a lot of fun. You can play it for free anytime you want! In this exciting and positive puzzle game, the mission for you is to arrange various smiling boxes with happy faces on the platform stop them from falling off the platform. Make sure you stack these boxes in a strategic way. Think carefully before piling them up, otherwise, your level will be failed. Also, you need to stack them before running out of time. When you complete a level, proceed to the next one to play more then see if you will conquer more challenges. Are you ready to play it? Have fun and happy stacking!

How to play

Use the mouse to stack the smiling boxes in the game.

free online multiplayer
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