An redesigned and improved version of Slide Rule Duel.

• Inventor: Karolis Kairys
• Mechanism: Intersecting plungers and circles
• Patents: Unknown
• Producer: Custom
• Year: 2020
• Original Price: $0.00 USD
• Current Price: No Data

"Quadro 3" is a 2D puzzle with sliding plunger and intersecting circles. The plunger moves left and right, the circles rotate 90°. All petals are divided in half. Also there are two knobs on a back, which controls both circles. The goal is to scramble and rearrange by colours.

The concept have little bit similarities to the Slide Rule Duel series of Douglas A. Engels.
Material: Laser cut acrylic, vinyl, screws.
Size: 140x50 mm

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