Up for auction is A Drive Down Lombard Street by Brian Young. Presented as an exchange puzzle for IPP 29 in San Francisco. See Brian's webpage for more detailed information about this puzzle. It is a sequential movement sliding block puzzle that can only be manipulated by using gravity, a very clever design and fun puzzle to solve.
https://www.mrpuzzle.com.au/a-drive-down-lombard-street-dexterity-slide-puzzle/
Note: There is a noticeable scratch on the back side of the puzzle, see photo for detail.
************************************************************
These puzzles are extras and oddballs that have accumulated in the shop. Sometimes when we make a run of puzzles we will have a few with different woods, etc. which are too much trouble to list individually on the website. These puzzles are all in new condition and fully functional.
For multiple items, combined shipping is available. Simply message me once you are finished bidding and I will send an invoice.