Brain Lines thumbnail showing a hand-drawn line acting as a ramp to guide a ball toward a cup

Brain Lines Unblocked

Puzzle & Brain · Free browser game · No download

About Brain Lines

Brain Lines is a clever physics puzzle game where your drawings come to life. Draw a line — or any shape — and it becomes a real object in the world: a ramp, a weight, a hook, whatever it takes to solve the level.

Each stage asks a simple question like 'get the ball into the cup' or 'make the shapes touch', but the answers are limited only by your imagination and your ink. A brilliant free puzzle game, unblocked for play anywhere.

How to Play Brain Lines

  1. Read the level goal at the top of the screen.
  2. Draw lines or shapes with your mouse or finger.
  3. Release and watch physics do its thing — gravity affects everything you draw.
  4. Use as little ink as possible for the best rating, then move to the next puzzle.

Controls

Mouse / Touch (drag)Draw a line or shape
Undo buttonErase your last drawing
Restart buttonReset the level

Brain Lines FAQ

Does Brain Lines work with a trackpad or touchscreen?

Yes — drawing is the only input, so a finger or trackpad works fine. In fact, simple straight lines are often more reliable than fancy curves, which suits touch input well.

How many levels does Brain Lines have?

Dozens of hand-crafted puzzles with steadily rising difficulty, plus star ratings for finishing with minimal ink.

Stuck on a level — any tips?

Think about levers and counterweights, not just ramps. A heavy blob dropped on one end of a see-saw solves more puzzles than any fancy curve.