Justy Web Games was established in 2025 as a platform for everyone to easily enjoy brain games. We aim to help you spend your small daily breaks in a fun and intellectual way through diverse genres of games, including puzzles, card games, board games, and logic puzzles.
Sevens, Memory (Concentration), etc.
Sudoku, Maze, etc.
Reversi, Shogi (Japanese Chess), etc.
Alphametics (Verbal Arithmetic), Skyscrapers, etc.
All games can be enjoyed for free without registration. The site is operated through ad revenue, and we ask for your understanding and cooperation.
The site is designed to be comfortably played on various devices, including PCs, smartphones, and tablets. Feel free to enjoy the games during your commute, break time, or any downtime.
We offer many uniquely arranged versions of existing games as well as completely original titles. Enjoy games you can't play anywhere else, such as "Brain Triathlon" and "Money is Heavier than Life."
Many games implement a Time Attack feature. Challenge yourself repeatedly to beat your personal best score.
Difficulty settings ranging from beginner to advanced are available to match the player's skill level. The design aims to satisfy both novices and experts.
This Site is developed using the following technologies:
* Use of the latest browsers is recommended for some games.
Supported Browsers:
Supported Devices:
For questions about games, bug reports, or requests for new games, please feel free to contact us via the Contact Us page.
Email address: toiawase[at]justy.co.jp
Thank you for using Justy Web Games!
We will continue to work hard to ensure everyone has fun 🎮