Qtoys | ZigZag Tetris Blocks PuzzleThis Tetris style puzzle is great for children to use their cognitive skills as they figure out which piece of the puzzle goes where. Benefits of puzzle play: * Helps develop patience and perseverance * Enhances of hand eye coordination and visual perception skill * Develops concentration and attention spans * Promotes fine motor, logical reasoning and problem solving skills * Gives a sense of achievement when complete This puzzle is ethically made