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Stack Blocks

A grid of empty squares waits to be filled, and the only way to do it is by stacking coloured blocks in the right direction. Each puzzle starts simple, then tightens as the layout demands more careful planning. It runs in the browser on desktop or phone, in portrait, with no installation needed.

Stack Blocks — play free online

About this game

It’s time to wake up your brain and step it up for this challenge! In Stack Blocks 3D, you have to fill the empty squares with colored blocks. This is done by stacking them in the right direction. It starts out easy but gets more difficult as you gain level after level! You will have to think outside the blocks for each puzzle! Beautiful and strangely pleasing graphics! The perfect challenge to keep your mind sharp during confinement! You will never be bored again. Stack and attack – that’s how you win the puzzle!

How to play

You have to fill the empty squares with colored blocks This is done by stacking them in the right direction

Questions people ask

Can I play Stack Blocks online for free?
Yes. Open Stack Blocks in this browser and press Play. There is no download or account required.
Do I need to install Stack Blocks?
No. The game runs inside the browser page, so there is nothing to install.
Does Stack Blocks work on mobile?
This game does not list touch controls. For the best experience, use a keyboard and mouse.