Not Knot. Word Search Puzzle Solver. Not Knot word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. Not Knot is a guided tour into computer-animated hyperbolic space. It proceeds from the world of knots to their complementary spaces -- what's not a knot. Profound theorems of recent mathematics show that most known complements carry the structure of hyperbolic geometry a geometry in which the sum of three angles of a triangle always is less than 180 degrees. This includes identifying and searching for words that are related to : Oliver Smith, Animation, Documentary .