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Stack Sort

If you like tidying things into neat groups, this puzzle game asks you to shift coloured blocks around a board until every stack holds just one colour. It runs in the browser on desktop, phone, or tablet, and needs no installation. The pace is calm, so it suits a short mental break rather than a fast challenge.

Stack Sort — play free online

About this game

Dive into the colorful and satisfying world of Stack Sort! Welcome to Stack Sort: Build Color Stacks, the ultimate brain-teasing puzzle game designed to relax your mind and test your logic. Your mission is simple but highly addictive: bring order to the colorful chaos! You will start with a grid of mixed-up blocks, and it is up to you to carefully shift and sort them until every single color has its own dedicated stack.

With vibrant 3D graphics, smooth animations, and incredibly satisfying gameplay, Stack Sort is the perfect way to unwind after a long day or give your brain a quick workout. As you progress, the puzzles get trickier, requiring clever strategies and sharp spatial awareness. Can you master the art of the perfect sort?

How to play

Reorganize the chaotic board so that every column (stack) contains blocks of only one matching color.

Questions people ask

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