Sourcebooks Ultimate Dot to Dot: Extreme Puzzle Challenge

Ultimate Dot to Dot: A Connect the Dots Activity Book for Kids and Adults (With 30 Pictures and Over 30,000 Dots to Connect! Great Stocking Stuffer!)

DOT-TO-DOT For Children & Adults Fun and Challenging Join the Dots: The mindful way to relax and unwind (Dot To Dot For Adults Fun and Challenging Join the Dots)

Brain Games - Extreme Dot-to-Dot