from cubicdissection.com:Tom hits it out of the park again. This tricky little construct takes a simple yet interesting cage and seven identical pieces to create a 31 move masterpiece. There are rotations, but they won't help you. There is a lot of movement, but it wont help you. There is one and only one way to get all seven pieces in to this cage...the first six go pretty easy. The seventh takes 31 very specific, linear moves. Many times a puzzle like this can be as much a dexterity assembly a...

interesting 'burr' shape.however the movement is incredibly tight, borderline unworkable... hence the unsolved pictures...

RELEASED:11.29.2012PRODUCED:42 CopiesDESIGNER:Stewart CoffinCRAFTSMAN:Eric FullerMATERIAL:PurpleheartCOMMENTS:Designated STC #116, this Coffin puzzle was Allen Rolf's IPP29 exchange contribution. Mr. Coffin himself doesn't seem to have many records of it, stating in his book that he only made a few and had no records of ever selling any copies. I'm not sure how Allen revived the design, but I'm glad he did because this is a very interesting puzzle. Thanks to him for giving me permission to make ...

Stewart Coffin's Hexagonal Prism design (#11) made of canarywood and purpleheart. Six dissimilar pieces assemble one way only, with one sliding axis. Signed by the artist.PayPal payment add 4% for PayPal fees.Shipping is $8 for US Priority Mail for US customers. International customers to pay actual shipping charges.

Stewart Coffin's Convolution design (#30) made of tulipwood and bois de rose, both true rosewoods. Signed by the artist.PayPal payment add 4% for PayPal fees.Shipping is $8 for US Priority Mail for US customers. International customers to pay actual shipping charges.

Please note that this copy of the puzzle is natural wood with no lacquer on it.RELEASED:3.27.2013PRODUCED:38 CopiesDESIGNER:Yavuz DemirhanCRAFTSMAN:Eric FullerMATERIAL:Bloodwood, Ash, AcrylicCOMMENTS:I noticed a lot of interesting board and stick burrs coming out on Ishino's site so I decided to make batch of them. After looking at a couple dozen designs I chose six for their representation of the various concepts and levels of difficulty.Believe it or not, this is the simpler iteration of the Q...

I had a couple oddball copies of Burr Bones that I made with solid maple. Fit and function are same as the production run. This is a brand new puzzle.This item is in new condition and is pulled from the cubicdissection archives.Shipping is $8 in the US for Priority Mail. International shipping is $18 for first class and $35 for Priority Mail.Paypal payment add 4% for fees.

I had a single oddball copy of Burr Bones that I made with mixed woods. Fit and function are same as the production run. This is a brand new puzzle.This item is in new condition and is pulled from the cubicdissection archives.Shipping is $8 in the US for Priority Mail. International shipping is $18 for first class and $35 for Priority Mail.Paypal payment add 4% for fees.

Stewart Coffin design #58 made by John Devost from zebrawood and wenge, signed by John and dated Sep24/12. Whilst the chamfered finish is not perfect the fit is superb and slides delightfully.

RELEASED:2.13.2013PRODUCED:40 CopiesDESIGNER:Stephane ChomineCRAFTSMAN:Eric FullerMATERIAL:Quilted Maple / BloodwoodCOMMENTS:Stephane has been coming out with a lot of new designs lately, and it was tough to pick which I liked the best. I found the geometry of the cage and internal pieces very pleasing, and the fact that Triaxe is a difficult level 24 solution didn't hurt. With only three pieces it's not impossible, but this is definitely an advanced puzzle. Lots of movement and lots of dead end...

Please note that this copy of the puzzle is natural wood with no lacquer on it. This was a prototype to see how the black pieces looked inside. I ended up going with the clear.RELEASED:3.27.2013PRODUCED:35 CopiesDESIGNER:Stephane ChomineCRAFTSMAN:Eric FullerMATERIAL:Bubinga, AcrylicCOMMENTS:I noticed a lot of interesting board and stick burrs coming out on Ishino's site so I decided to make batch of them. After looking at a couple dozen designs I chose six for their representation of the vario...

Please note that this copy of the puzzle is natural wood with no lacquer on it. RELEASED:3.27.2013PRODUCED:35 CopiesDESIGNER:Stephane ChomineCRAFTSMAN:Eric FullerMATERIAL:Bloodwood, AcrylicCOMMENTS:I noticed a lot of interesting board and stick burrs coming out on Ishino's site so I decided to make batch of them. After looking at a couple dozen designs I chose six for their representation of the various concepts and levels of difficulty.Stephane came up with some interesting variations on the b...

Please note that this copy of the puzzle is natural wood with no lacquer on it. RELEASED:3.27.2013PRODUCED:38 CopiesDESIGNER:Yavuz DemirhanCRAFTSMAN:Eric FullerMATERIAL:Bubinga, Ash, AcrylicCOMMENTS:I noticed a lot of interesting board and stick burrs coming out on Ishino's site so I decided to make batch of them. After looking at a couple dozen designs I chose six for their representation of the various concepts and levels of difficulty.This is the tricker iteration of the Quads and Rings seri...

Stewart Coffin's Involute design (#214) made of yellowheart and bocote A modified convolution puzzle with eight pieces that must be assembled in the correct order. One step of assembly involves coordinate motion- both rotational and linear simultaneously. Signed by the artist.PayPal payment add 4% for PayPal fees.Shipping is $8 for US Priority Mail for US customers. International customers to pay actual shipping charges.

Stewart Coffin's Sphinx design (#156-C) made of 30 different fancy exotic hardwoods, including 7 different rosewoods, 4 different ebonies, pink ivory and blue mahoe to name a few. Twelve pieces are assembled to form a unique shape enclosing a triacontahedron. Signed by the artist.PayPal payment add 4% for PayPal fees.Shipping is $8 for US Priority Mail for US customers. International customers to pay actual shipping charges.

Stewart Coffin's design #42 made by the brilliant Mark McCallum from bocote, cocobolo, kingwood, chakte viga, ziricote and spotted ebony with walnut centre, this is not a difficult puzzle but plays and displays delightfully. Fit is very good and there are no marks or flaws that I can discern. Signed by Mark and dated 11/07.

Dove Tangle from IPP 17, San Francisco. Puzzle is in fine condition but bag shows wear on the lettering. Includes instructions.

I had a couple oddball copies of Burr Bones that I made with solid maple. Fit and function are same as the production run. This is a brand new puzzle.This item is in new condition and is pulled from the cubicdissection archives.Shipping is $8 in the US for Priority Mail. International shipping is $18 for first class and $35 for Priority Mail.Paypal payment add 4% for fees.

RELEASED:7.26.2013PRODUCED:41 CopiesDESIGNER:Logan KleinwaksCRAFTSMAN:Eric FullerMATERIAL:Jatoba or Walnut Box; Goncalo Alves, Bubinga, Cherry, Zebrawood, Mansonia, Mahogany, Granadillo, Leopardwood, Canarywood, Sucapira, Paduak and Purpleheart pieces.COMMENTS:I've been in correspondence with Logan for a while about several designs. He was investigating the concept of interlocking burrs with pieces that also compose a packing puzzle. After he swing several ideas and designs by me, I told him I'd...

Please note that this copy of the puzzle is natural wood with no lacquer on it.RELEASED:3.27.2013PRODUCED:25 CopiesDESIGNER:Frank WorrellCRAFTSMAN:Eric FullerMATERIAL:Bubinga, Bloodwood, Wenge, Ash, AcrylicCOMMENTS:I noticed a lot of interesting board and stick burrs coming out on Ishino's site so I decided to make batch of them. After looking at a couple dozen designs I chose six for their representation of the various concepts and levels of difficulty.Four Stick Eight is a whopper when it come...