Volume 11: Toothpick Activities

Each puzzle in this activity book starts with toothpicks dropped onto a table or placed to make structures or patterns.  Can you count how many triangles are formed by the toothpicks?

For the downloadable activity book, click here.

Solution book coming soon!

Volume 10: Rolling Cubes Puzzles

Each puzzle in this activity book starts with the premise that a painted cube leaves a trail of paint behind as it rolls.  Can you discover the patterns in the paint trails?

For the downloadable activity book, click here.

Solution book coming soon!