Control the block, move forward and pass between lines of other blocks!
Take control of a moving block in this minimalist reaction test! Your goal is to move forward and deftly navigate between lines of other blocks without colliding with them. Colliding means you lose. Concentration and precision are key to overcoming all obstacles.
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What's new in the latest 6.0
Last updated on Jun 21, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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