ID: 135352 Closed

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PEN2MINE by Louis Toorenburg - IPP41 Houston Exchange

PEN2MINE by Louis Toorenburg - IPP41 Houston Exchange

jxn 51

Item Location: United States

$26.00

: Closed

Bids

Bidder	Amount	Date
joshualc9 156	$26.00	25.05.2025 00:48:40
pyrojr23 35	$21.00	24.05.2025 03:34:13
joshualc9 156	$16.00	24.05.2025 03:26:21
pyrojr23 35	$11.00	23.05.2025 00:52:52
joshualc9 156	$10.00	23.05.2025 00:52:52
joshualc9 156	$9.00	23.05.2025 00:43:48
pyrojr23 35	$7.00	23.05.2025 00:43:48
pyrojr23 35	$1.00	17.05.2025 21:22:01

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Description

There is a frame, 12 star-holed pentomino pieces, and 3 double-sided multi-challenge playing cards. There are 18 challenges to complete.

This was the IPP41 Exchange puzzle from Louis Toorenburg. It's still in its original shrinkwrap.

The puzzle is located in the United States, but I will ship worldwide.
Customs forms for international shipments will reflect actual payments.
Payments can be made through PayPal (Friends & Family preferred).
Buyer to pay shipping calculated after auction.
Please wait for the updated invoice before making payment.

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jxn 51

NBA Stars Hexaflexagon

This is a well-made hexaflexagon puzzle featuring NBA Stars, the Utah Jazz, the Portland Trailblazers, and the Golden State Warriors. It's possible to manipulate the puzzle so each of those four faces (and more?) appear correctly. You'll also find some steps where the pieces of an image appear, but are jumbled. Can you make each image appear correctly?The puzzle is located in the United States, but I will ship worldwide.Customs forms for international shipments will reflect actual paymen...

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jxn 51

Hexsticks (aka Hectix) by Stewart Coffin

Invented by Stewart Coffin. It is his design number 25A. Check out the original patent from 1973!This version is made from wood with rods that are 4.5" long.The puzzle is located in the United States, but I will ship worldwide.Customs forms for international shipments will reflect actual payments.Payments can be made through PayPal (Friends & Family preferred).Buyer to pay shipping calculated after auctionBuyer may choose supplemental insurance at their expense.Please wait for the updated...

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jxn 51

Mail Box by Kyoko Hoshino (Karakuri Creation Group)

NOTE: I have solved and reset this puzzle several times recently. The mechanism is sticky and does not fully operate as I would expect. Perhaps some of the issues can be fixed with a bit of sanding? Still, it's a beautiful piece of woodworking in otherwise good condition.Per the Karakuri website:Mail BoxKyoko HoshinoITEMHS-13Created11/2014Size(box body)60×100×81 ㎜Size(storage part)*****Materialoak, katsuraFacebookTwitter共有This work was designed as a Christmas present for 2014. It i...

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jxn 51

Lateral Thinking - Designer: Brian Young - Maker: Allan Boardman

An Exchange gift at Gathering for Gardner 8 (G4G8) in 2008. Made by microxylometagrobolist Allan Boardman. It's tiny! The box holding the parts is 2.0" x 2.0" x 0.75".Goals:Use all seven pieces to make the letter L Use all seven pieces to make the letter T The real challenge is to use all seven pieces to make the letters L and T at the same time. Note: the dimensions of the vertical and horizontal strokes in the letters L and T are in all cases exactly equal and symmetrical.An added chall...

$1.00

1 bid

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PEN2MINE by Louis Toorenburg - IPP41 Houston Exchange

jxn 51

$26.00

Description

Payments & Returns

Post Message

NBA Stars Hexaflexagon

Hexsticks (aka Hectix) by Stewart Coffin

Mail Box by Kyoko Hoshino (Karakuri Creation Group)

Lateral Thinking - Designer: Brian Young - Maker: Allan Boardman