Do you like puzzle games? Puzzle game can improve our thinking skill and make us smarter. Tangrid is a puzzle game not only can show your intelligence but also can bring you happiness. You need to arrange the board in a way where no lines are overlapping in every level. There are 20 levels in total, have fun! This is an online HTML5 game presented by BOYIS.com, it's can be played in any Modern Browsers such as safari and chrome. You can play the game on mobile device.