Cross Keys Maze by Oskar van Deventer

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Cross Keys Maze

designed by Oskar van Deventer (1988)
crafted by Cubicdissection (2023)

materials: Acrylic
condition: as new
description: It’s a unique and rare self-dual maze puzzle designed by Oskar van Deventer in 1988.
The goal is to align the two keys at a 90 degree angle and guide them through their highly challenging interlocking paths simultaneously until their handles meet. It's much harder than it looks.

Designer: Oskar van Deventer
Craftsman / Manufacturer: Cubicdissection
Material: Acrylic
Unit of Measurement: Centimeters
Size: 18
Grade: (A) Collector: Flaws must be very minor, subtle, and difficult to identify.
Cosmetic Issues: none
Function: (1) Perfect: Neither loose nor tight, no binding or alignment issues, moves smoothly.
Functional Issues: none
Repairs: No
Packaging: N/A
Documentation: N/A
Assembly: Disassembled
Smoke-free home: Yes

Item Location: 1132, Budapest, Hungary
Ships To: Worldwide
Shipping Instructions: The item will be shipped from Budapest, Hungary. Shipping costs will be calculated after bidding has ended. Multiple items may be combined for shipping upon request.