
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.
Every level of Colour the blocks is a little puzzle box waiting to be cracked open. Think about what each move opens up two or three steps later — short-term wins can trap you. Controls: Use the mouse to interact with the board. On touch devices, the same gestures apply — no special inputs to learn. Tips to get better: Look at what the top scores on leaderboards have in common — it's usually a specific strategy. Every game has a rhythm. Find it early, commit to it, and your scores will climb fast. Pay attention to visual cues — most games telegraph what's coming a half-second before it happens. If you're drawn to games with a colour, blocks flavor, Colour the blocks hits that spot cleanly. Colour the blocks is free to play, no sign-up required, and runs in any modern browser.