Find the number: Math Game & Multiplayer

Guess the number of your opponent and find the number of your opponent plus, minus information. We believe this game will improve both your memory, your thinking and your mathematics. How to play? The aim of the game is to choose a number of 2 sides. Then there are rounts in order to guess rount'ların constantly trying to estimate the number of opponents. We have a panel that shows us information in the upper right corner of our predictions. In these panels there will be concepts like 1 -3 if you mean the number you predict is the same number of the opponent's own number and the same letter - you have found the same number in different digits. For example; The number of opponents is 1234, and our estimate is 2184 we have made 1 -2 here 4 is the same number and the same digit - if 1 and 2 because the same number in different digits. With this information we will try to find out the number of opponents. What should we look for in Find the number game? Each step has to be different if not the game gives error but still beware.