The QiYi Kong Ming The 18 Arhats 8003 is a modern recreation of a traditional Chinese mechanical puzzle. Its origin is attributed to Zhuge Kongming, the strategist who gave his name to the entire Kong Ming Lock family, and is based on the idea of pieces that hold each other in a precise order, without the need for glue or fittings. It is one of the most recognisable designs in the line.

In this case, the assembly takes the shape of a 71 mm cube with an approximate weight of 104 grams, a size that handles comfortably with both hands and that is pleasant to study without being tiny. To solve it, you have to separate the pieces following the order imposed by the design and then rebuild it from scratch, something that can take several attempts before mastering the process. The feeling of completing it for the first time is usually especially satisfying.

QiYi presents this model within the Kong Ming Lock line with a good level of finish: pieces moulded with precision, smooth surface without visible marks from the manufacturing process and an assembly that feels firm. It is made of ABS plastic with CE certification, something to consider if looking for a puzzle to give at home. It comes in its original QiYi box with a small manual.

It sits in the advanced tier within the series, so it is more satisfying for those who have already solved a burr puzzle or another piece of the Kong Ming Lock family. It is a good intermediate step between initiation puzzles and more demanding designs, and also fits as a collector's piece for those following the series by taste or wanting an eye-catching object on the desk.

Regarding its history, the reference to the 18 arhats refers to Chinese Buddhist symbolism and does not alter the mechanics of the puzzle at all, but does give the whole an interesting cultural touch that goes beyond the pure challenge. It is one of those objects that combine the playful side well with a small background.

• Model The 18 Arhats 8003 of the Kong Ming Lock series
• Cube format of 71 x 71 x 71 mm and about 104 g
• Made of ABS plastic with CE certification
• Advanced difficulty within the series
• Includes puzzle, manual and QiYi packaging
• Manufacturer reference QY8003

• QiYi Kong Ming Lock series
• Model The 18 Arhats 8003 (ref. QY8003)
• 71 mm cube and about 104 g
• ABS plastic with CE certification
• Advanced difficulty
• Includes puzzle, manual and original box