The application is a copy of the board game from the 90s "Mind Mastery" or "Combinations". There was also a version, which was played on pieces of paper "Bulls and Cows".
Helps to develop logical thinking, ingenuity.
The goal of the game is to logically, by the method of sequential deduction, guess the combination (color and position) of the chips hidden from the user by the "?" Symbols with the minimum number of moves. A total of 1296 possible combinations can be made.
Think back to your childhood or show your children what games you played.