This is an example of a so-called 'vanish' puzzle. A simple version would be to have 8 poles printed on three ...
Puzzles
The vast majority of the puzzles are mechanical puzzles rather than word or mathematical puzzles.
Stefan Lüpges makes these unique handcrafted pieces in Germany. His website explains that the individual conical ...
This is an example of an impossible object, so called because there appears to be no way to separate the two ...
This is an example of an impossible object, so called because there appears to be no way to separate the two ...
This is an example of an impossible object, so called because there appears to be no way to separate the two ...
Most impossible dovetail joints have a dovetail on each of four sides, with each dovetail pointing in the same ...
This ball consists of separate, perforated balls inside one another. It is an example of an impossible object, so ...
This ball consists of four separate, perforated balls inside one another, with a marble sized ball in the centre. ...
These three metal puzzles are good examples of impossible dovetail joints. This is a type of impossible object, so ...
This is an impossible object, the puzzle being 'How was it made?'. The arrow is one piece of wood and is much too ...
This is an impossible object, the puzzle being 'How was it made?'. The arrow is one piece of wood and is much too ...
This is a type of impossible object, so called because there appears to be no way to separate the two pieces. To ...