The best 3D brain teaser puzzles require logic and spatial awareness to make an exciting game of skill. From Kanoodle to Hanayama, here are the good ones.

The puzzle is 3D printed, using 6 colors of filament – black for the body of the puzzle, white for the control sticks, and yellow, green, red, and blue for the individual tiles.

540 Colors 3D Brain Teaser Puzzle. Probably our favorite puzzle to look at and assemble as a group, this sphere is a blast. It has 540 pieces and cycles through a rainbow ombre gradient, ...

People can now download, share and edit files for use in 3D printers from a new government website. The site has files that can be used to create models of anything from a human brain to deadly ...

By 3D-printing a fake gel brain and watching it “grow,” scientists at Harvard University have discovered how the human cortex develops its creepy, classic folds.

Once printed, Kelly spray-painted the models silver. Now several of the replicas hang on his Christmas tree at home. British pediatrician Christopher Kelly 3D-printed Christmas ornaments of his ...

The NIH already uses 3D printing for a number of purposes, including making special lab equipment and creating anatomy models that doctors can then use to plan medical procedures.