A mysterious game that gets more addictive the more you solve it! Enjoy the original four-letter quiz! The quantity and quality of the 24-year problems have been upgraded. Please download version 1.0.2.3. [Summary explanation] Complete the four letters within the time limit. Time~ New month~ I was thinking about it and then without mercy- Collect the dragon balls by answering all the questions within time! 1. Increase your vocabulary every time you clear a level Foreign words, idioms, and rea