Tangram Grid is a very fun and interesting puzzle online game for boys for free. In the game, some tangrams with different shapes will be given. You need to adjust their directions so that all the tangrams can fill in the target and together into a new shape. The game is very simple and educational, which can exercise your thinking ability. Come and try it now! Tangram Puzzle, online game, kids, boys, brain exercise, problem solving, spatial reasoning, educational game, puzzle, free, fun, HTML5, jigsaw, kids activities, thinking skills, learning, boy games