You've probably already know all about adult coloring books being a thing. Those are totally awesome, but another activity book from childhood is starting to make waves in the adult world.
Remember those? You had to connect the dots based on the numbers each one was associated with. Then, the picture was revealed and you got to color the whole thing in.
Graphic designer Thomas Pavitte has created a series of adult dot-to-dot books that have 1,000 dots within each drawing.
From cityscapes to masterpieces to animals, there's bound to a book filled with drawings you'd love to fill in. There really is something so satisfying about finishing one of these drawings.
Here are some examples of what the adult books can look like:
For even more fun, you should check out another kind of activity book Pavitte makes ...
A fun take on color by numbers, Pavitte's Querkles book is make up of indecipherable, overlapping circles. Once you properly fill them in with the right shade, a famous face will be revealed.