Solitary Confinement - One Piece Packing Puzzle by CoreMods

Solitary Confinement is a packing puzzle with only one piece. But how can that be? You'll have to use your wits to determine how to fit the stone sphere into the hole such that it is flush with the top of the frame. No external tools or tapping required.
Small pieces; not intended for children. Stone sphere is randomly selected and colors and finishes will vary. Item is roughly 95mm x 78mm x 58mm in size. This item is 3D printed and handmade so expect minor imperfections. Difficulty: Intermediate.

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Stored in a pet- and smoke-free environment.

Shipping from Switzerland to anywhere in the world.

Please wait for shipping costs to be added before paying.

If you have any questions, feel free to contact me.

Payment: Direct bank transfer for the SEPA region or Wise