Sorry, what do you mean by motion and expanding numbers? There are only 4 actions in this puzzle: expand to left, expand to right, expand up and expand bottom

Sorry, what do you mean by motion and expanding numbers? There are only 4 actions in this puzzle: expand to left, expand to right, expand up and expand bottom (and U for undo) Here is version where you can also use W-A-S-D instead. http://jsfiddle.net/h2yJn/2966/embedded/result/ http://jsfiddle.net/h2yJn/2966/embedded/result/ Also, if you manage to solve this puzzle, don't hesitate to post back on how you did it :) (e.g. pastebin the list of actions that is below the grid) Direct link to the source if anyone wants to modify it somehow: http://jsfiddle.net/h2yJn/2966/ http://jsfiddle.net/h2yJn/2966/