12 puzzles before christmas - enjoy twelve metal disentanglements puzzles for each of the twelve nights of christmas with this beautifully bound brainteaser advent calendar, open the book and discover a new challenge for each night.
12 puzzles before christmas - enjoy twelve metal disentanglements puzzles for each of the twelve nights of christmas with this beautifully bound brainteaser advent calendar, open the book and discover a new challenge for each night.