Classification Of Puzzles
One-sided puzzle
The pictures of the puzzles are mostly based on natural scenery, buildings and some familiar patterns. Castles and mountains are two traditional themes, but any drawings and images can be used as a puzzle material. There are some companies that also offer services for making puzzles of private photography.
Double sided puzzle
There are other types of puzzles that have patterns printed on both sides of the pieces. Players can make groups according to the pattern on any side. At the same time, the difficulty of the game is also increased, because it is difficult for players to determine which side is the piece in the hand. right side.
Three-dimensional puzzle
In addition to the traditional flat puzzles, there are different kinds of three-dimensional puzzles. The pieces of the three-dimensional puzzle are mostly made of more solid materials such as wood or foam. Its spatial characteristics often lead to an increase in difficulty, requiring players to splicing pieces in a specific order: if the completed parts are improperly assembled, the remaining pieces may not be able to continue to be spliced.
Another type of toy known as a "puzzle box" is also common: players can assemble small drawers or boxes with items in the middle from interlocking parts that resemble pieces of a flat-panel puzzle.

Ball puzzle
Spherical puzzles can be seen as an intermediate type between flat puzzles and three-dimensional puzzles. Similar to a plane puzzle, its spherical surface is also a single-layer structure made of cardboard pieces; and its final shape is a three-dimensional shape with attributes of length, width and height. The patterns of spherical puzzles mostly imitate geographic and astronomical models such as globes and lunar instruments. The Wikipedia Logo is an example of a spherical puzzle.
Virtual puzzle
In addition, there are softwares that simulate physical puzzles in computer graphics. The advantage of this virtual puzzle is that it does not require manual cleaning, and there is no risk of missing pieces.






