Done
1. Completing the method, - (BOOL)ladderPointInsertPossibility: (int)y : (int)x;
2. Completing the method, - (BOOL)ladderPointInsert: (int)y : (int)x;
3. Completing the test case of - (void)testGameCtrLadderPointsInsertPossibility to see the functionalities of 1, 2 methods
4. Renaming ‘pRetypeReminder’ as in static NSString * pRetypeReminder = @"retypeReminder";
5. Extract ‘gameInit’ method from ‘viewDidLoad’
6. Revising and adding some core codes in the method, - (BOOL) textFieldShouldReturn:(UITextField *)textField

ToDo
1. To complete the method, - (int)searchingForResult: (int)player
2. To make a test case for - (int)searchingForResult: (int)player
3. To revise interface for deleting Result and ‘get Result’ button
4. Add ‘Help’ to indicate how to play