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Colour the blocks background
Colour the blocks
Colour the blocks
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Colour the blocks

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Colour the blocks

Colour the blocks

Sharpen your mind with a connect-the-block-style one-line brain training puzzle game. A simple but addictive one-line puzzle game that’s completely free to play. Your brain becomes more active the more you play. During your commute, before you sleep… enjoy downtime with brain training. The rules are extremely simple. Just fill in all of the blocks using only one line.

About this game

Controls
Just fill in all of the blocks using only one line
Supported devices
Desktop
Genre
Puzzle Games
Release date
26 September 2026
Latest update
26 September 2026
Rating
No ratings yet

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