Two intersecting circles rotating with 90° but with different sizes.

• Inventor: Undisclosed forum member
• Mechanism: Intersecting circles
• Patents: Unknown
• Producer: Customly 3D printed
• Year: 2022
• Original Price: $0.00 USD
• Current Price: No Data

The Weir Disk 4x4 continues the concept of Oskar van Deventer's Weird Disk, more specifically the Weird Disk 6x6, but implemented with 90° turns instead of 60°.
The puzzle has 2 intersecting circles with 90° turns but with diferent size. It could be viewed as as a kind of bandaged version of the inventor's previous GigaQuad.
The inventor uses the pseudonym "El Cubitero".
Printed in PETG plastic
Thickness: 11 mm
Diameter (small circle): 56 mm
Diameter (big circle): 64 mm

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