atlas12 by Katsutoshi Hamana






10+ similar games compared and reviewed
都道府県対抗! IQランキング is great, but it's not the only option. Explore 10+ similar apps and games for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.





















Measure and train your Mahjong IQ with various modes focusing on hand waiting, scoring, and tile logic. Track your progress and compete on leaderboards.


Learn the map of Ibaraki, Japan, through an engaging jigsaw puzzle experience. This educational game offers various difficulty levels and modes to suit both geography enthusiasts and beginners. Compete globally, collect rewards, and sharpen your knowledge in your spare time.


Test your knowledge of national flags from over 200 countries and territories. This fast-paced trivia game offers timed challenges and a relaxed training mode, allowing you to learn and compete globally.



