Old puzzle. Copy produced by puzzle design Ton Delsing.9 cardboard pieces.    The puzzle was patented in 1911, This variation on Thurston's puzzle was used as an advertisement for soap. The idea was to arrange the cards so that each center circle contained four different colors and each half circle contained two.

Dutch Cube Day gift.  Material MDFFit all 8 pieces inside the cuircular tray, showing all 8 different words.DutchCUBE Day36 30  OktoberNKC Voorburg

21 pieces. Material Acrylic. Front black, Back white. Some problems to solve. See below.PUZZLE 1-   Use 21 pieces. Create a rectangle of 6x7 squares.PUZZLE 2-  Use 21 pieces. Create a rectangle of 3x14 squares.PUZZLE 3-  Use 20 pieces. Create a rectangle of 4x10 squares.PUZZLE 4-  Use 18 pieces. Create a rectangle of 4x9 squares.PUZZLE 5-  Use 20 pieces. Create 2 rectangles of 4x5 squares.PUZZLE 6-  Use 18 pieces. Create a square of 6x6 squares.PUZZLE 7-  Use 16 pieces. Create 2 s...

    Everyone knows the problem of 8 queens on a chessboard, In the puzzle is a booklet with all the assignments. But I also came up with my own assignments. Material plastic.1. Make lines with 2 DOTS. Horizontal, vertical or diagonal. I found 32 lines 2. Do this also for 3 DOTS. 13 lines found. 3. Do this also for 4 DOTS. 8 lines found.

This listing is for a copy of my build of EmGi's L3NS SD Camera. I have accented the build with special filaments that create a realistic visual. (Reflective surface on metal parts. Color changes on dials that take 6 hours to print. Lens flare effects on lens.) I have also created a themed pathway for the solve and added additional challenge/s to give the experience more breadth. (Variety of puzzling. No cipher. All mechanical. Extra assembly challenges.)* The "troubleshooting" part in that pa...

Karakuri Quaternary Box by Hiroshi Iwahara. In pristine condition, solved once. This is the newer version, and has metal-reinforced internal mechanics to allow for a smooth solve.·         Payment can be made through PayPal.·         Shipping costs will be calculated after auction.  Buyer to pay shipping calculated after auction. Please wait for updated invoice before making payment.

Karakuri 6co Stitch by Hideaki Kawashima. In pristine condition, solved once.·         Payment can be made through PayPal.·         Shipping costs will be calculated after auction.  Buyer to pay shipping calculated after auction. Please wait for updated invoice before making payment.

Pyrigan 357. A well-built solid metal puzzle in pristine condition, never solved.·         Payment can be made through PayPal.·         Shipping costs will be calculated after auction.  Buyer to pay shipping calculated after auction. Please wait for updated invoice before making payment.

This is a take apart metal puzzle by the late Eric fuller which is based upon Phil Wigfield's Spinning Tumblers.Upon disassembly, the disks can be re-arranged to change the difficulty.I'm not sure if this puzzle is still available for retail sale anywhere. A few places do list it but indicate unavailable.Shipping to be calculated separately.

Futuro cube is best described as a touch sensitive electronic cube containing an assortment of mini games and can be programmed with new games. The cube stopped being sold over 10 years ago and is no longer available anywhere, except of course mine listed here. Website with futuro cube applications and games for download still exist.A few of the games I have loaded on mine are lights out (try to switch all the lights off), mine sweeper, a variety of cube color sorting puzzles similar to a tradit...

This puzzle is a copy produced by puzzle design Ton Delsing.8 pieces. Material plastic.

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Open the box. Difficulty: 5/6 Dimensions: 150 x 80 x 34 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the final invoice before payment. Feel free to message me if you have any ...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Open the box. Difficulty: 4/6 Dimensions: 150 x 80 x 34 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the final invoice before payment. Feel free to message me if you have any ...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Open the box. Difficulty: 3/6 Dimensions: 150 x 80 x 34 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the final invoice before payment. Feel free to message me if you have any ...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Find a way to get both balls out of the maze at the same time. The gears move simultaneously, so a step towards the exit on one side may be a step backwards on the other. When/if you succeed, put the balls into the maze through the C-shaped holes and try again. Difficulty: 6/6 Dimensions: 215 x 114 x 18 mm Shipping worldwide from Slovakia, co...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Get the ball out of the maze. When/if you succeed, put the ball into the maze through the C-shaped hole and try again. Difficulty: 5/6 Dimensions: 130 x 25 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping cos...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Get the ball out of the maze. When/if you succeed, put the ball into the maze through the C-shaped hole and try again. Difficulty: 4/6 Dimensions: 140 x 15 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping cos...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Jean Claude Constantin Goal: Pull out the ring by navigating it through the wood labyrinth and put it back again. Difficulty: 4/5 Dimensions: 130 x 130 x 10 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the f...

Reason for sale: total sale of stock of the closed online shop. Condition of the puzzle: unused, like new. Producer: Siebenstein-Spiele Goal: Open the lock. Difficulty: 70/100 Dimensions: 150 x 150 x 30 mm Shipping worldwide from Slovakia, costs (including tracking): Outside EU: 15 € EU: 11 € Slovakia: 4 € Payment via PayPal or Direct bank transfer. Buyer pays shipping costs, so please wait for the final invoice before payment. Feel free to message me if you have an...

This is my first venture into puzzle design. Being a fan of puzzles and LEGO it felt like the perfect medium to work with!It's a 5 step SD puzzle box with a Sand Castle theme. The goal is to find and raise the flag! It's fairly simple so will likely take no more than 5 or 10 minutes depending on your experience, especially with LEGO puzzle boxes. However, I feel it's a fun theme and a satisfying solve, one you can share with family and friends since it's not overly complex nor super ...