Hollow Cube madeinpoland You need warriors to protect

You need warriors to protect your kingdom

Also use the special magnifier function of the microscope: Look at larger objects like an insect wing

everyone can join in

Everyone needs a little a Yorky in their life

The PC app connects to the core controller via a USB cable

Hollow Cube madeinpoland You need warriors to protectThe Hollow Series presents an intriguing, innovative advance in twisty puzzles. The no core puzzles movements are unlike anything experienced by even the most experienced puzzle solver. With a combination of inventive gameplay and stunning design, Meffert Hollow series are one part gift, one part puzzle, one part treasure!