B. Dorstrum Puzzle 2018
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B. Dorstrum Puzzle 2018
Tags:
IPP 38 San Diego, USA 2018 Exchange Puzzle
| Designed By: |
Ben Dorstrom |
| Made By: |
Robrecht Louage |
| Category: |
Take-apart
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| Description | |
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Allard Walker's IPP 38 exchange puzzle. Based on a 1906 patent granted to Ben Dorstrum, rediscovered by Michel van Ipenburg.
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| Goal | |
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Remove and replace the ring
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| Number of Pieces: | Release Date: |
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| Available From: | More Information: |
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| Number Released: |
Official difficulty level from the designer/maker if given.
Difficulty Level:
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| Number of Moves: | Rotations Required: |
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