Black-capped Chickadee roman numeral puzzle for toddlers Our most complex model in

Our most complex model in our Enigma  Series

It is widely considered one of the most challenging brain teasers ever created for adults

Note you can use the same worksheet to decode an encrypted message when you know the wheel order and key

A wood puzzle box which allows you customize the combination as your Escape Room changes

Black-capped Chickadee roman numeral puzzle for toddlers Our most complex model inAn elegant rendering of a Black capped Chickadee perched on a branch with red winter berries. Bird Illustration from the Cornell Lab of Ornithology 500 Piece Jigsaw Puzzle Finished Puzzle Size: 18"x24" Linen Style Finish to reduce glare Made in USA Recommended Age: 10+ Years