• 94% like

Try to complete all of the puzzles in this fun experimental science themed game. Release Professor Rat from the charger by dropping your box safely into the correct area. Use the properties of 16 different objects to complete all of the physics based levels.

How to play: Tap or click to interact

Heart Box is an online puzzle game that we hand picked for Lagged.com. This is one of our favorite mobile puzzle games that we have to play. Simply click the big play button to start having fun. If you want more titles like this, then check out Happy Glass or Drawmaster.

• Puzzle Games2,353 games
• Brain Games1,070 games
• Thinking Games851 games
• Physics Games414 games