3 challenge levels progressively help your child learn how to do dot to dot activities Level 1 Easy: with fewer dot to dots to help your child get the hang of the activities Level 2 Medium: More dot to dots than easy with middling complexity Level 3 Hard: Increased amount of dots with more complex shapes and illustrations
https://www.amazon.com/Dot-Books-Kids-Ages-4-8/dp/B085RNP7D4

