<div class="tab-content-content">Crazy Stone, a Go application leveraging Deep Learning technology, stands out as a premier platform for Go enthusiasts of all skill levels. The application's core strength lies in its integration of Deep Neural Networks with Monte Carlo Tree Search, propelling its AI to an impressive 5d KGS rating. This technological advancement translates to a challenging and rewarding experience for players, whether they are beginners or seasoned veterans. The app offers a range of features designed to cater to diverse needs, including online games against global opponents, IAGA Rating Certification Tests, and a premium membership option. The online games provide a dynamic and competitive environment for players to test their skills against others from around the world, fostering a global Go community within the application. The IAGA Rating Certification Tests offer a structured way for players to assess their progress and earn certifications recognized by the International AI Go Association. The premium membership unlocks additional benefits, such as an ad-free experience, higher AI levels, and expanded features, enhancing the overall user experience for dedicated players. The availability of 17 levels of play, ranging from 15k to 2d, ensures that players of all abilities can find a suitable challenge. The lower levels are particularly well-suited for beginners who are just learning the game, providing a gentle introduction to the complexities of Go. The higher levels, on the other hand, offer a formidable test for experienced players seeking to hone their skills. Crazy Stone's improved style of play further enhances the learning experience, as the AI adapts its strategies to provide realistic and engaging gameplay. The inclusion of features like handicap games and variable options of Komi allows players to customize the game to their preferences, creating a more personalized and enjoyable experience. The hint feature provides valuable assistance to players who are struggling with a particular move, while the instant undo feature allows for experimentation and correction of mistakes. The application also includes automatic territory calculation, Japanese/Chinese Rules, suspend/re-start games, save/load game record in sgf files, Automatic and manual replay of a game record ,Highlight the last move, COM resign feature and Byoyomi games. Overall, Crazy Stone offers a comprehensive and engaging Go experience, combining cutting-edge AI technology with a user-friendly interface and a wide range of features to appeal to players of all levels. The app's commitment to providing a challenging and rewarding experience makes it a standout choice for anyone looking to improve their Go skills or simply enjoy the game. The app also supports friendly 3 input methods: Zoom, Cursor & Touch, and 17 levels of play for each board size (9x9, 13x13, 19x19). Crazy Stone also includes features like Human vs Computer, Human vs Human (sharing a single device), and Computer vs Computer Games, Handicap games, variable options of Komi, Hint (suggest) and Instant Undo (available even when the computer is thinking).</div><div class="tab-content-content"></div><div class="tab-content-content">The IAGA Rating Certification Test feature is a valuable addition to Crazy Stone, providing players with a tangible way to measure their progress and earn recognition for their achievements. By challenging the Dan/Kyu tests provided by the International AI Go Association, players can assess their skills against a standardized benchmark and receive certificate images upon passing the tests. This feature adds a sense of accomplishment and motivation, encouraging players to continue improving their game. The requirement to register an AI Game Account to challenge the tests ensures a fair and secure testing environment, while also allowing players to track their progress over time. The export and import of sgf game files further enhance the application's versatility, allowing players to seamlessly integrate Crazy Stone with other Go apps and resources. This feature enables players to analyze their games in greater detail, share them with others, and learn from the strategies of top players. The ability to copy game record data to the clipboard provides additional flexibility, allowing players to easily transfer game information between different applications and devices. The Rating Mode offers a competitive environment for players to test their skills against the AI, with the application keeping track of game results and rating history. This feature provides valuable insights into a player's strengths and weaknesses, allowing them to focus on areas for improvement. The partial unlocking of the Rating Mode at 7k IAGA Rating incentivizes players to continue progressing, while the full unlocking for premium members provides immediate access to all features. Other notable features of Crazy Stone include friendly input methods, variable board sizes, and the ability to play against other human players on a single device. These features cater to a wide range of preferences and playing styles, ensuring that all players can find a comfortable and enjoyable experience. The inclusion of handicap games and variable options of Komi allows for further customization, enabling players to tailor the game to their specific skill level and preferences. The hint feature provides helpful suggestions for players who are stuck, while the instant undo feature allows for experimentation and correction of mistakes. The automatic territory calculation simplifies the end-game process, while the availability of Japanese/Chinese Rules caters to different regional preferences. The ability to suspend and restart games, as well as save and load game records in sgf files, provides flexibility and convenience for players who want to continue their games at a later time. The automatic and manual replay of game records allows for detailed analysis of past games, while the highlighting of the last move makes it easier to follow the flow of the game. The COM resign feature adds a touch of realism, while the Byoyomi games provide a challenging time-constrained experience. Atari warning highlights potential threats.</div><div class="tab-content-content"></div><div class="tab-content-content">The premium membership offered by Crazy Stone provides a range of benefits that enhance the overall user experience for dedicated players. The removal of ads ensures a distraction-free environment, allowing players to focus solely on the game. The increase in maximum AI playing strength to 5dan provides a more challenging and rewarding experience for advanced players. The ability to play Rating Mode for all three board sizes expands the range of competitive opportunities. The option to challenge IAGA Certification Tests higher than 7kyu allows players to continue progressing through the certification levels. The premium membership is offered as a monthly subscription service, with automatic renewal unless cancelled more than 24 hours before the end of the current period. This ensures that players can continue to enjoy the benefits of premium membership without interruption. The ability to turn off auto-renewal through the Google Play Store app provides flexibility and control over the subscription. It is important to note that the current subscription cannot be cancelled during its active period. Crazy Stone's certification by the International AI Go Association further validates its quality and credibility as a Go application. This certification assures players that the application meets the standards set by a recognized authority in the field of AI Go. In conclusion, Crazy Stone is a powerful and versatile Go application that offers a comprehensive and engaging experience for players of all skill levels. Its combination of cutting-edge AI technology, user-friendly interface, and a wide range of features makes it a standout choice for anyone looking to improve their Go skills or simply enjoy the game. The inclusion of features like online games, IAGA Rating Certification Tests, and a premium membership option further enhances the application's appeal, while its certification by the International AI Go Association provides added assurance of its quality and credibility.The Play speed can be adjusted in Crazy Stone. Crazy Stone is indeed a testament to the fusion of artificial intelligence and the timeless strategy of Go, providing an unparalleled experience for both novice learners and seasoned strategists. Its multifaceted features and IAGA certification make it a true gem in the world of digital Go applications. The app also offers other features such as: Atari warning, Highlight the last move and Play speed can be adjusted.</div>