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ID: 107189 Closed
Squared Square (IPP21 exchange)
Squared Square (IPP21 exchange)

Squared Square (IPP21 exchange)

Puzzle provider 326
Item Location: Netherlands

€43.00

Closed
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Minimum Bid: €44.00 16 bids
  • Bids
Bidder Amount Date
F****m 538 €43.00 07.11.2020 22:58:54
p****e 82 €42.00 07.11.2020 22:58:38
F****m 538 €42.00 07.11.2020 22:58:38
p****e 82 €36.00 07.11.2020 17:05:59
m****g 50 €35.00 07.11.2020 17:05:59
p****e 82 €26.00 07.11.2020 16:01:21
m****g 50 €25.00 07.11.2020 16:01:21
m****g 50 €20.00 07.11.2020 08:59:10
j****9 154 €19.00 07.11.2020 08:59:10
m****g 50 €18.00 07.11.2020 08:23:34
F****m 538 €17.00 07.11.2020 07:26:42
j****9 154 €16.00 07.11.2020 04:08:14
m****g 50 €15.00 07.11.2020 04:08:14
m****g 50 €13.00 06.11.2020 09:24:53
j****9 154 €12.00 06.11.2020 03:33:54
m****g 50 €11.00 02.11.2020 20:13:52
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Description
Squared Squarewas the IPP21 exchange puzzle of Norman Diamond at IPP21 in Tokyo, 2001.

Made from laser cut plastic.


The goal of this puzzle is to put all 21 square pieces in the square tray. 

Mathematically, this puzzle represents an integral square, composed of the lowest possible number of smaller integral squares without duplication.

The 21 pieces range from 2 units square to 50 units square, for a total size of ll2 units square.
The pixel 
size is 1.5mm, making the smalles piece 3x3 mm anf the largest piece 75x75 mm.
The puzzle comes with original instruction- and solution-card.

The tray measures 19 x 19 cm.

 

     ---------- shipping & payment ----------

This puzzle will be shipped registered and insured, for €9 to the Netherlands, €17 to €22 within the EU, €34 outside the EU.
Multiple items for one winner will be shipped together to reduce total shipping cost, please wait for the invoice.

Payment via Paypal (no fee added), or Transferwise (5% discount for you).


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