8 sides on a stop sign was the most challenging to solve for me.

Got stuck on decoding 101D. Duh me! What fun to collect & reveal the decoded puzzled images.

Cleaver and fun. Thanks so much!

It was fun figuring out what the numbers and letters meant. Thanks.

We had a lot of fun trying to figure these out! Cute carves.

clever and fun. Tried to guess what each would be.

I guessed most of these, but enjoyed the confirmation when I found the nicely carved stamps. Great series.

I figured out 1 of 10... that's pretty good, right? ;)

Had lots of fun with creative guesses on this one (:

Trying to figure these out before we found them was a blast! I loved this fun series!