From Jaap's Puzzle Page (with due credit and appreciation, https://www.jaapsch.net/puzzles/hexadec.htm):"The Hexadecimal Puzzle is the very first puzzle made by Binary Arts (now called Think Fun). Unlike all their later puzzles, this one is made of wood. It is closely related to their second puzzle, which was Spinout."It has a stationary base inside of which is a sliding carriage. On this sliding carriage are 8 switching bars. Each bar has two states, tilted up (0) or down (1). At the start they...

Arrange the cleverly designed tiles (printed on glossy stiff cardboard) to create an astronomically large number of varied continuous landscapes--nearly 1.7 x 1024 possibilities according to the package!  Apparently it's a reproduction of a lithographed early 19th-century European puzzle.  This edition was published in Germany in 1977.The set originally contained 24 tiles, but tragically only 23 are now present, so I have to admit the set is incomplete.  Still, the one missing tile does not m...

Hey, I want to sell the COMPACT PUZZLE – Kyoto puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hey, I want to sell the COMPACT PUZZLE – Mental block puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hey, I want to sell the COMPACT PUZZLE – Aztec puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hey, I want to sell the COMPACT PUZZLE – Hextreme puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hey, I want to sell the COMPACT PUZZLE – Sun puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Hey, I want to sell the COMPACT PUZZLE – H puzzle which was build and designed by Robert Longstaff Workshops.Original solution and box are included.I will ship also to the USA!Also have a look at all my other listings!Shipping can be combined if you are winning more than one of my auctions. The shipping costs will be calculated after the auction. The buyer has to pay the shipping costs but of course no PayPal fees. :)Please contact me if you have any questions about shipping.

Alfons Eyckmans96 mm x 96 mm x 96 mmMaterial: Purpleheart, Maple, Am. Walnut Shipping to be paid by Buyer.Please contact if you require further information.

kstete.com Shipping to be paid by Buyer.Please contact if you require further information.

Dr. Volker Latussek70 mm x 70 mm x 65 mmMaterial: Acacia, PadaukShipping to be paid by Buyer.Please contact if you require further information.

Yankee Cartridge Box - A Vintage Rotational Coin EnigmaStep back to the golden age of mechanical puzzles with Yankee Cartridge Box, a faithful revival of Sam Loyd's iconic 1871 patent, featuring modern CAD by Justin Brown and precision production by Team JB Hobbies. This compact disc-shaped box traps a coin within its two halves, challenging you to liberate it through clever rotations alone—mirroring the cartridge box's historical intrigue, with no need for force, just the subtle art of align...