An interesting piece and puzzle. A genuine coin, Irish, I believe, hand cut into a Jigsaw! The pictures tell the whole story. . "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" .$6.50 USPS, $10.00 insured Fed Ex US.

Wooden cube, jigsaw-cut, 27 pieces, 4 inches wide, from Keith Winegar Puzzle Works, 1994. Little sheet comes with it, but doesn't give you any instructions (not like you need them; it's a 3D jigsaw, after all). Not sure what wood this is, somewhat redish in color, not super-dense. Looks nice. Easy beginner puzzle for your non-puzzleist friends.

A Real Challenge. "CONCENTRA Can you solve the mystery of the rings? Resting in this Atlantean well, in an apparently simple array, are forty coins laid out in three mysterious concemtric rings. Remove all the pieces from the puzzle. Mix them up and try to reestablish the order of Concentra. Don't underestimate the magnitude of the challenge. Good luck!" . "CONCENTRA is the creation of California nature artist Dan Gilbert, whose 1991 debut puzzle, TRIAZZLE, has won numerous awards. With a refr...

Brand New in Box, Never Opened! This Hard to find Binary Arts Puzzle from 1993 is designed by Oskar Van Deventer. Very challenging! Four puzzles to do, and more to play! "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" .$6.50 USPS, $10.00 insured Fed Ex US.

Five paperback books of riddles. Riddles, Ancient and Modern is a somewhat scholarly approach to riddles, published by Peter Bedrick Books in 1984. Includes over 709 riddles, mostly classical. Book in very good condition, but has a crease in the cover and a price tag on the cover. 204 pages..Riddles, Riddles, Riddles is a Dover book edited by Darwin Hindman, 1997, featuring 60 pages of really silly riddles of the "watch time fly" variety. Book in excellent condition.Lair of the Sphinx, Riddle of...

The Moscow Puzzles, by Boris A. Kordemsky. Book is in good condition, but the cover is a bit dinged up and the page-edges are starting to yellow. Published by Penguin/Pelican Books, 1981 edition, edited by Martin Garder, cover price 2.25 pounds sterling. Contains 359 mathematical recreations, just about every sort you can imagine.

Stewart Coffin's unnamed puzzle, number 111-D in his list of designs. This copy is made of Cherry and East Indian Rosewood. Stewart made one in 1995. Made of two kinds of pieces, three of each. Requires patience and coordinate motion to assemble. Related to Lost and Found, sold in the last auction, and Lucky Star, available in this auction. More confusing to disassemble than the other puzzles in the 111-X family. A neat and very rare Coffin design. The fit and finish are very good. ...

I have a few extra of these. They are part puzzle, part art, and great memories from the great generation of the 60's. Throw on the Doors, Turn on the black light, turn on and tune in, as you light one, and travel back the 1960's. . SQUARE WHERE Remove all the pieces and Mix them up. Without using the green and yellow center square, replace all the pieces so that the puzzle square is completely filled. . . "Buyer to pay shipping; postage cost to be determined at end of auction depe...

One of the most attractive boxes designed by Akio Kamei for Bits and Pieces. Originally marketed in 1996. It very good condition, in a nice display piece with a crafty secret! . . "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" . . Shipping US is $6.50 USPS Priority or insured Fedex 2nd day at $10.00

I dug through my bins of puzzles to rediscover a cache of the Largest 3 Dimensional Maze in the Universe. This wall size poster opens to a rough 3 feet by 2 feet Wall poster that is incredible! This is a must have for everyone! Whether you challenge yourself, or share with a child, this produces hours of entertainment and crirical thinking. I have never failed to gain tremendous interest whenever anyone sees it. there are lakes, trees, and bridges. there is even a second smaller starter maze to...

I have a few extra of these. They are part puzzle, part art, and great memories from the great generation of the 60's. Throw on the Doors, Turn on the black light, turn on and tune in, as you light one, and travel back the 1960's. . Hexagon Sense a Gone Remove all the pieces and Mix them up. No further instructions no back instructions. . "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location".. Shipping US is $6.50 USPS Priority or insured Fede...

Mint Condition Copy of Professor Hoffman's Puzzles Old & New Book. This printing was done in 1997. Very Hard to Find. 394 pages Lots of illustrations! "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" $4.00 book Shipping, $10.00 Fedex second day insured. US

I have a few extra of these. They are part puzzle, part art, and great memories from the great generation of the 60's. Throw on the Doors, Turn on the black light, turn on and tune in, as you light one, and travel back the 1960's. . BLOCK SHOCK Remove all the pieces and Mix them up. Replace them so that the colors match wherever the pieces touch. . . "Buyer to pay shipping; postage cost to be determined at end of auction depending on purchaser location" . . Shipping US is $6....

a challenging 5x5x5 cube, this time by George Pfaffinger...just in case 4x4x4 wasn't enough...Buyer is responsible for shipping and paypal fees

Yes, that is right, it takes 98 moves to take out the first piece!Designed by Dic Sonneveld as an exercise in how crazy a burr could be made (... my words, not his!...)Named the Pelikan after the flood that took out the Pelikan workshop...Buyer is responsible for shipping and paypal fees

Stewart Coffin's 12 Piece Separation puzzle, number 85 in his list. This copy is made of Imbuya, a fragrant wood from South America sometimes referred to as South American Walnut. Stewart made about 30 of these puzzles from 1988-1992. I sold several on this website a couple years ago and this is a leftover from that lot. A very tricky puzzle to assemble as it requires a lot of "back and forth" movement of pieces. Signed by me on the inside of the puzzle. Buyers assume actual PayPal fees and...

Egyptian is Stewart Coffin's design #23-A. It is an enlarged version of Scrambled Scorpius (#23) Only a few were made in the mid 1990s.

"The Puzzling Adventures of Dr. Ecco by Dennis Shasha, published in 1988 by W.H. Freeman & Co, with dust jacket. ISBN 0716719584. Dust jacket is yellowed with a 3" crease on the back and a small tear at the spine, with wear around the edges (see picture). The book itself is in excellent shape. Listed as "recreational mathematics". Cover price $15.95.

Remove the five brass rods from the aluminum frame. Key piece is spring-loaded to keep its position. Charles Perry is a renowned architect and sculptor, with a handful of puzzle designs to his credit. Includes black felt storage bag.Buyer is responsible for shipping and paypal fees

The objective is to free the "space ship" (the ring with the crescent). A variation of a classic design with a few diversions to keep you busy.Buyer is responsible for shipping and paypal fees