Free HTML5 browser game
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.
Game description provided by GameMonetize.
Loading Colour the blocks…
The game and in-game advertising are delivered by GameMonetize. If the player does not start, refresh this page or try a current Chrome, Safari, Firefox or Edge browser.
Current source controls: Just fill in all of the blocks using only one line
Quick facts
Game details
- Channel
- Puzzle Games
- Subcategory
- Block Puzzle Games
- Provider
- GameMonetize
- Platform
- Web Browser
- Orientation
- portrait
- Updated
- July 21, 2026
Optional third-party video
Game walkthrough
The walkthrough player is supplied by GameMonetize and may contain advertising. It loads only after you choose to open it.
About Colour the blocks
Game description provided by GameMonetize.
How to play
Just fill in all of the blocks using only one line
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