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28.56% linked
Updated Nov 17, 2025
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an auction to a puzzle.
Three Cubes or Oskars blocks puzzle was Peter Hajeks exchange at IPP21 in Tokyo, 2001
Sep 25
2022
$177.00
13 bids
Oskars Blocks (IPP21 Exchange puzzle)
Aug 06
2022
$150.00
7 bids
Oskars Blocks
Feb 19
2022
$147.00
11 bids
Oskars Blocks! Clever 3 Piece Metal Puzzle B & P
Feb 13
2021
$37.00
15 bids
Oskars Blocks
Jan 20
2021
$36.33
5 bids
Oskars`Blocks by Oskar Van Deventer
Feb 06
2009
$8.00
1 bids
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