| Player with good score in World Cup can join World Ranking in respective levels; 10.Personal collection management - Trouble Maker and My Favorite. One of the most powerful softwares of it's kind. 4.Support training, test and comments on multiple solutions for one question by the setting of Difficulty Level; 5.Support standard rule (additional, subtraction, multiplication and division) as well as advanced rule (standard rule + power and root); 6.You can choose to use J (11), Q (12) K (13) as an option; 7.You can view complete list of all solutions for all possible 24 questions in a whole under different rules; 8.Training plan and training game with instructions and variety of options; |