These are definitely not your father's dot-to-dots. With no clues given to the final image, numbers into the thousands, and amazing detailed pictures, The Greatest Dot-to-Dot Super Challenge provides a whole new level of challenge and intrigue. Author and artist David Kalvitis continues his Dot-to-Dot revolution by introducing a variety of brand new puzzle inventions such as "Arrows", "Compass" and "Alpha Dots" as well as double page spreads with over 1,400 dots.
— As of 05/13/2011 this product had 4.2 out of 5stars from 4 reviews on Amazon.com. Cons: One user said that it was too challenging.