Line Puzzle 3D: A Unity 3D puzzle game template where players draw or connect lines in three-dimensional space to solve spatial challenges. Features intuitive controls, smooth camera movement, and progressively complex levels that test logic, perception, and planning skills. Includes customizable puzzles, materials, and visual effects optimized for mobile and casual platforms. Line Puzzle 3D provides a ready-to-use foundation for creating engaging, brain-teasing gameplay with clean visuals, satisfying interactions, and high replay value.