BlockTile:new concept find path game

BlockTile is a new concept find path game.To solve the puzzle draw a path to fill out entire board and all numbers on board equal to zero. Don't be fooled by the simplicity, it's not as easy as it looks.Are you ready for a serious challenge? Give it a try!

number [1] on board: Line that can be passed only once.
number [2] on board: Line that must be passed twice.

Questions and suggestions? I would love to hear your feedback!
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