Test knowledge of U.S. with , challenge, and list modes. Answer questions with limited wrong attempts. Review and memorize all 46 in list mode. Track scores and compare results.
Answer multiple-choice questions on general knowledge topics. Select correct answers from four options. Track progress and challenge others. Share scores and compete in trivia matches.
Learn with expert lessons and personalized content
Learn through lessons from world champions like Vladimir Kramnik and Yifan Hou. Access personalized content for all skill levels. Track progress with interactive challenges and feedback. Share achievements with parents or friends.
The app offers unlimited free chess games with a user-friendly interface. Players can compete against friends or the phone, with adjustable difficulty levels for the AI opponent.
The app allows users to play correspondence chess with friends or other players. Users can create multiple games, chat in-game, and receive notifications for moves.
Play against a real opponent locally or online. Trap opponent's pieces between your own to capture them. Switch piece colors during gameplay. Compete to have the most pieces remaining when the board is full.
The app is a chess strategy game featuring a role-playing story and unique quests. It includes a unique starting chess position layout, scoring leader boards, and high definition graphics.
Test with a featuring 15 questions per session. Answer each question within 60 seconds. Use up to 4 lifelines. Categories include history, geography, music, science, religion, arts, space, sports, and tech. Compare scores with other players.
Play with a classic two-player board game interface. Move pieces according to traditional rules. Challenge AI opponents or play against friends. Save game progress and review move history. Adjust piece positions and track turns manually.