Crossword Tool Launch
2026-04-02 07:34:43

Langue de chat LLC Launches Crossword Tool with Nikoli for Puzzle Enthusiasts

Introduction


In an exciting development for puzzle enthusiasts, Langue de chat LLC, based in Shibuya, Tokyo, has partnered with Nikoli Co., Ltd. to launch its innovative crossword tool, "Crossword Kit." Starting from April 1, 2026, this tool will be implemented in Nikoli's membership-based puzzle service, "Puzzcomu." This collaboration aims to enhance the experience of puzzle-making, making it more accessible for users across various devices.

About "Crossword Kit"


"Crossword Kit" is a cutting-edge crossword puzzle tool developed by Langue de chat LLC under its puzzle label, LogicPuzzle.App. This tool allows users to create and share crossword puzzles effortlessly, catering to both novice and experienced puzzle solvers. The integration of this tool into Puzzcomu marks a significant milestone, as it combines technology with the joy of traditional puzzle-solving.

Key Features


  • - Device Compatibility: "Crossword Kit" is designed to work seamlessly on both PCs and smartphones, enabling users to create and solve puzzles effortlessly, regardless of the platform.
  • - User-Friendly Design: The tool emphasizes a straightforward user interface, allowing anyone without specialized knowledge to dive into puzzle creation immediately.
  • - Integration with Puzzcomu: Users can publish their created crosswords on the Puzzcomu platform, inviting others to solve and enjoy their creations, thus fostering a vibrant puzzle community.

Background of Development


Langue de chat LLC has amassed a wealth of experience in the realm of puzzles and technology through organizing mystery-solving events and developing related services. Since 2023, the company has been responsible for the development and maintenance of Puzzcomu, leveraging this foundation to create "Crossword Kit"—a comprehensive tool that takes users from puzzle creation to solving in one seamless environment.

The development of this tool was greatly supported by Nikoli, a company with over 40 years of expertise in specialized puzzle publishing. Their input was invaluable in refining the specifications and capabilities of the Crossword Kit and ensuring it meets the needs of puzzle enthusiasts.

Future Prospects


Langue de chat LLC envisions expanding the functionalities of "Crossword Kit" beyond crosswords, with plans to incorporate other word puzzles in the future. Additionally, they are considering offering their technology to other platforms, aiming to spread the love for puzzle creation and solving far and wide.

About LogicPuzzle.App


LogicPuzzle.App is a puzzle label operated by Langue de chat LLC. It manages "Puzzle Square JP," one of Japan's largest pencil puzzle submission and sharing platforms, and is actively hosting puzzle competitions while also working on multilingual initiatives. The label focuses on the planning, development, and delivery of their self-developed puzzle tools, including the much-anticipated "Crossword Kit."


About Puzzcomu


Puzzcomu is a membership-based puzzle service operated by Nikoli. This platform provides a plethora of puzzles for enthusiasts to solve and enjoy.

About Langue de chat LLC


  • - Company Name: Langue de chat LLC
  • - Established: April 2021
  • - CEO: Hiroaki Hosono
  • - Location: 3-1-9 Shibuya, Shibuya-ku, Tokyo YAZAWA Building 3F
  • - Website: Langue de chat LLC

About Nikoli Co., Ltd.


  • - Company Name: Nikoli Co., Ltd.
  • - Established: January 1983
  • - CEO: Yoshinao Yasufuku
  • - Location: 3-36-5 Nihonbashi Hamacho, Chuo-ku, Tokyo Nihonbashi Hamacho Building 3F

Contact Information


For further inquiries about this initiative, please contact Langue de chat LLC at:


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