Layered Maze

Layered Maze is a maze game that consists of spatial structure. One maze which consists of several layers, the stairs to go up or down the hierarchy are located in each layer. Please reach the goal by moving the layer.
Move straight to goal layer may not reach the goal. Your choice stairs may be a dead end, or you may sometimes have to go back to the hierarchy passed earlier.

The 3 type game below is prepared.
"Challenge" - Challenge the mazes which are prepared in advance.
"Free Play" - Play maze which created by random.
"Time Limit" - Clear the maze before the time limit.

＊ Released derivative maze game "Layered Maze - Survival" on play.