Like Sokoban, but in this warehouse you push the boxes from the inside!

Can you maneuver the small red box into the large blue box using only the small black pusher square and your own puzzle-solving skills? Can you use the other boxes to help you to move the red and blue boxes together, or will they just get in the way? Here are 30 challenges to help you find out!

BoxUp puzzle concept (c) Andrea Gilbert, used with permission

Puzzle layouts (c) Andrea Gilbert and Bob Henderson