Square to Decagon | Wooden Geometric Brain Teaser texas puzzle It is for indoor use

It is for indoor use only as this material does not like to get wet

and ability to think outside the box

when solved the numbers associated with the any one column are unique and could be useful as part of a combination or clue

then circle #2 has area 2X

Square to Decagon | Wooden Geometric Brain Teaser texas puzzle It is for indoor useSquare to Decagon is a handcrafted wooden dissection puzzle by Creative Crafthouse. Same pieces, two distinct shapes: arrange them as a square, then rearrange the exact same pieces into a perfect decagon (10 sided polygon). Each piece is precision laser cut from contrasting hardwoods with a smooth finish. The mathematics of shape dissection in physical form. Handcrafted wooden pieces, contrasting wood species. Two valid solutions: square arrangement