Heart Escape Walkthrough:

http://www.123bee.com/walkthroughs/heart-escape

    - Click on the floor near the door (green heart)
    - Open the drawer (block)
    - Open the fridge (red heart on the tomato and take the egg)
    - Click on the hearts on the sofa (block and board)
    - Put the blocks and the board in front of the drawers in the kitchen and open the top drawer. (pan)
    - Put the pan on the cooker and put the egg in it (orange key)
    - Go to the first picture and open the drawer with the key (blue heart)
    - Put the heart into the big heart-shelf
    - Click on the top shelf (pw = 3 hearts)
    - Think about the colours of the hearts: green red blue
    - G=7, R=18, B=2
    - Write 7182 in the drawer in the first picture (pink key)
    - Open the door with the key