Mechanical puzzle Krasnoukhov's Packing Problem - Square +

Mechanical puzzle Krasnoukhov`s Packing Problem - Square+ has it happened in the past that you try to match the pieces of a puzzle in 100 different ways, but get stuck in matching the last piece every time? This time I propose you to try your luck with a geometric challenge. All the pieces fit at the beginning, nothing else can fit in addition, only if...! The puzzle is in the shape of a square. Recommended age: 14+ yearsNo. of players: 1 player, Duration: + 1 minReviews