TsOR-45K Soviet Puzzle Reedition

TsOR-45K Puzzle – Soviet Classic for 3D Printing
 

A reimagined version of a rare Soviet logic puzzle from the 1970s. The challenge: fit 14 identical "droplet"-shaped pieces perfectly into the tray. Simple in design – surprisingly tricky in practice!
 

Included:

• STL files: base, lid, puzzle piece
• 3MF files: optimized for 0.4 mm and 0.6 mm nozzles
• Designed for easy FDM printing – no supports needed

Printing recommendations:

• Layer height: 0.2 mm (or 0.18 mm with 0.6 nozzle)
• No supports
• Scale: 100%
• Material: PLA / PETG