Nope Box by Eric Fuller in perfect condition!From the original description:"Nope Box" is a very fun little puzzle box with sequential discovery style elements. Despite a medium level of difficulty, the solution sequence is a lot of fun to discover, and satisfying enough that you'll want to repeat it. The will make sense when you start to solve it...you'll think you got it, but you're not there quite yet!Please note that this puzzle requires no force to solve, and that excessive force could damag...

Paradox box by Eric FullerIt is damaged, there is a fragment missing at one end of the Bloodwood piece, see the 3rd picture. This does not affect the function at all however.From original description:"Paradox Box" seems easy at first. Movement here...movement there...what you need to do is immediately apparent, but seems impossible to achieve. Creative thinking will be needed to discover the surprising solution. This puzzle is shipped assembled.Link to original description: https://cubicdissec...

Black Hole puzzle designed by Doug Engel and Wil StrijbosThe goal of this solid metal puzzle is to free the ball bearing.  Size of the ball is about 1" (25 mm). This puzzle took me way too long to solve.  A non-puzzling friend solved it in less than a minute!The metal frame pieces and ball are in good condition with no major cosmetic blemishes or scratches. But the puzzle has definitely been played with and there is some wear on the ball and the inner regions where the large frame pieces inter...

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

A lop-sided burr from Junichi Yananose described by Eric at https://cubicdissection.com/products/inacurate-burr

A burr with a little added complication.  Read Eric's description at https://cubicdissection.com/products/copy-of-clamped-cube-1

Beautiful wooden puzzle designed and made by Alfons Eyckmans.

Brilliant burr design by Bill Cutler.  Read Eric's comments at https://cubicdissection.com/products/bills-ball-bearing-burr

A tricky burr with an internal lock.  Read Eric's description at https://cubicdissection.com/products/secret-burr

Beautiful wooden puzzle by Alfons Eyckmans, in new condition.(Plastic box is damaged)

2 Puzzles by Lucie Pauwels :1More Puzzle Triangle (with 80 challenges)7-4-2 puzzle, make 2 crosses with the 7 pieces

Dan Feldman's Danlock is a trick lock often mentioned as the best trick lock to ever be made. Many will often suggest it as the first trick lock for beginners. I disagree with this, because it's like having a Kobe steak as your first ever steak. Every steak afterwards will just be disappointing in comparison. You need to work your way up to this lock to better appreciate how good of a puzzle it is! But I do admit it's solvable for total novic...

Nice three-piece burr designed by Jack Krijnen and described more ably by Eric at https://cubicdissection.com/products/just-the-three .  One very minor surface mark as shown.

Very nice 6-piece burr described by Eric at https://cubicdissection.com/products/unique-level-4-6

Another Ishino Keiichiro design described by Eric at https://cubicdissection.com/products/impossible-level-10