Sep 12, 2015

Add challenge mode and below new tools
1.Select the hammer, click any block to eliminate it
2.Select the props, click on any two blocks to exchange them
3.Select the props, click on any two column blocks to exchange them
4.Click the button to show the task of the level
challenge mode:Each level need to complete a task that showed before the start of level,complete the task to begin the next level