The QiYi O2 is one of the simplest puzzles in the QiYi MoFangGe catalogue. It belongs to the fidget category: pieces designed to be handled with the fingers, to entertain during short breaks and to relieve tension, rather than to solve complex algorithms. Its design aims to offer a pleasant feel and a clear mechanism, without the strategic depth of a conventional magic cube.

Its mechanism is based on a central circle that can be pushed up, down, left or right within a square shell. The Spinner version adds the possibility of spinning the circle itself, working similarly to modern fidget spinners. By combining both movements, the user can rearrange the puzzle's colour pattern or simply enjoy the spin. It is a simple idea but very effective at holding attention for minutes without realising.

In terms of physical data, it measures 53 x 53 mm and weighs 104 grams, giving it a firm presence in the hand without feeling heavy. It has no magnets, requires no assembly and its learning curve is very short: it is solved quickly, without the need to memorise methods or algorithms. That is why it fits both children starting with puzzles and adults looking for a desk or pocket toy.

QiYi is a reference brand in speedcubes, but also maintains a solid line of fidget and entry-level pieces. The O2, in its Spinner Black version, sits at the most accessible end of this line. It is a good low-cost gift and a natural entry point into the world of mechanical puzzles, especially for those who have not handled a speedcube before. It also works as a complementary piece in a broader collection, to keep near the computer or in a backpack while travelling. The black shell blends well with any desk environment and does not draw excessive attention. Like every puzzle from the brand, it ships in its original QiYi MoFangGe packaging. In continuous-use tests it has proven a stable mechanism, without noticeable slack, even after hundreds of daily manipulations.

• Size: 53 x 53 mm
• Weight: 104 g
• Magnetic: no
• Type: fidget / 1x1 with spinner mechanism
• Level: beginner

• Size: 53 x 53 mm
• Weight: 104 g
• Magnetic: no
• Type: fidget with spinner mechanism
• Level: beginner