PUZZLOCK® is our proprietary jigsaw puzzle technology featuring the following four key characteristics.

Feature 1: A Satisfying “Snap” with Every Piece

The most distinctive feature of PUZZLOCK is the pleasant “click” felt through your fingertips the moment two pieces connect. Unlike the sensation of simply “placing” a traditional paper puzzle, our uniquely designed joint structure securely locks each piece in place. This proprietary fit creates a tactile response that becomes addictive once experienced.

This precision engineering offers more than just the joy of assembly; it provides the practical benefit of structural integrity. Because the pieces interlock so firmly, the puzzle won’t fall apart even if accidentally bumped during construction. This sense of accomplishment as each piece clicks into place enhances focus, creating an immersive, high-quality hobby experience for both adults and children. The “tangible feedback” felt at your fingertips elevates the simple joy of puzzle-solving to a deeper level.

Feature 2: High-Resolution Expression through Translucency and Gloss

By using carefully selected high-quality resin materials, PUZZLOCK achieves an overwhelming level of transparency and beautiful luster that traditional puzzles could never reach. The inherent translucency of the resin captures ambient light, creating a vibrant, multi-dimensional appearance reminiscent of stained glass. When displayed by a window, natural light shifting throughout the day will dramatically transform the puzzle’s colors.

Furthermore, the smooth, glossy surface enhances the printed artwork, making colors more vivid and high-definition. From landscape photography to character illustrations, even the most subtle gradients and delicate lines are reproduced clearly, elevating every design to “gallery-grade” quality. The depth of color and light reflection—features impossible to achieve with paper—add a touch of sophisticated brilliance and luxury to any interior.

[PUZZLOCK CLEAR] – The Radiance of Light and Color

The CLEAR series is defined by the exceptional translucency unique to resin. By allowing light to pass through unobstructed, it shines like stained glass when placed near a window. The shifting natural light creates a fantastical display within your room. This “joy of playing with light” provides a special kind of satisfaction, both during assembly and as a finished piece of decor.

[PUZZLOCK BIO WHITE] – Ceramic Elegance Meets Eco-Friendliness

The BIO WHITE series utilizes eco-friendly biomass plastic blended with plant-derived resources. Characterized by a smooth, milky-white texture, it offers a sophisticated finish similar to high-end ceramics or tiles. As it does not transmit light, it maximizes the vibrancy of printed colors, making it ideal for bold artwork and high-contrast designs. It is a next-generation standard model that balances premium interior quality with reduced environmental impact.

Feature 3: Play and Display Repeatedly—No Glue Needed

Traditional jigsaw puzzles usually require special glue to maintain their shape once finished. However, thanks to its unique locking mechanism, PUZZLOCK remains strong enough to be lifted as-is without any adhesive. You can preserve the beauty of the finished moment and immediately enjoy it as art—either by standing it up on its own or leaning it against a wall—without the need for a frame.

The ability to “play again and again” is another major appeal. Since no glue is used, you can easily disassemble the puzzle and start over from scratch whenever you like. This allows for a sustainable way to enjoy the product—switching out designs to match the season or challenging family and friends to a “time attack.” Assemble, display, disassemble, and reassemble. PUZZLOCK is a new form of hobby that adapts freely to your lifestyle.

Feature 4: High Durability—No Fading, Even When Wet

Using water-resistant resin, PUZZLOCK boasts extremely high resistance to moisture and humidity—areas where traditional paper puzzles struggle. If you accidentally spill a drink or touch it with wet hands, a simple wipe returns it to perfection. There is no worry of the material warping or the surface peeling like paper, allowing it to stay beautiful for a long time.

This superior durability and water resistance mean you aren’t limited to the living room; it can be displayed in humid areas like kitchens or bathrooms. Additionally, if it gathers dust, it can be cleaned with a damp cloth, which is a great hygiene benefit. Thanks to specialized printing technology, the colors are resistant to fading even when wet. The combination of lasting vibrancy and ruggedness for active use is why PUZZLOCK is the choice of so many users.

*PUZZLOCK® is a registered trademark referring to our proprietary patented technologies and the range of products utilizing these technologies.
Patents held by Gateway Arch Inc. related to PUZZLOCK®: [Domestic Patents (Japan)] Patent App. No. 2011-125358 | Patent App. No. 2014-521197 | Patent App. No. 2013-059132 | Patent App. No. 2016-239251 | Utility Model App. No. 2017-004318 | Patent App. No. 2019-118915 | Utility Model App. No. 2022-002172 | Utility Model App. No. 2022-002171 | Utility Model App. No. 2024-000545 [International Patents] EP (Europe): 12792289 (Valid) WO (PCT): PCT/JP2012/064324 (Valid) UK (Great Britain): 12792289 (Valid) US (United States): 14123463 (Valid)

---

View PUZZLOCK® Products