The Ultimate Test of "Blind" DeductionUp for sale is a pristine example of "HIDDEN," the highly sought-after exchange puzzle from the 25th International Puzzle Party held in Helsinki. Designed and handcrafted by acclaimed Finnish maker Teijo Holmsten, this piece is a masterclass in minimalist aesthetics and deceptive internal engineering.The ChallengeAt first glance, "HIDDEN" appears to be two solid, interlocking blocks of contrasting premium hardwoods. There are no visible hinges, no e...
$100.00