Like Sudoku, Skyscrapers (sometimes also called "Towers")  is a fun and engaging puzzle that promotes attention to detail, logical thinking and decision-making skills that are essential for higher level mathematics and science.  Skyscrapers also incorporates clues that force the puzzler to think in three dimensions -- almost as if the puzzle is popping off the page! 3-Dimensional spatial reasoning is an area of thinking that is often missing from traditional STEM education and so practice...