Fill - One Line Puzzle 对比 NuCatch 的使用情况和统计数据

Hello friends, This a a great puzzle game, an challenging game for every people. The rule of the game is simple: draw a line start at a dot ( the GREEN DOT ) on the board and end at a dot (the ORANGE DOT) using only one line or make sure your finger passing over a dot only one time. Play and give your idea about it. Hope you pass all the levels of the game.