How to play and rules: - There are two same cards on the game board. - Match the pairs. - Matched cards are deleted from the board. - Green indicates that the match is correct and red indicates that the match is incorrect. - Finish the game level by matching all the cards on the board. Features: - This is a simplified version of the matching game. - It is suitable for individuals with alzheimer and weak short-term memory. - By keeping the short-term memory alive, it helps to slow down the progression of the disease. - Playing and the rules are simple. - Just run and play. Because of no menu or setting, the application is very simple to use. No help needed. - When the level completed the next game level automatically loaded. - There are between one and fifty levels. - The degree of difficulty moves from very simple to complex (1-50). - If it is difficult press the left (\<) or if it is easy press the right arrow (\>) key for adjusting the difficulty of the game. - It is quiet and does not disturb the others. - The scoreboard show; game level (L), the total number of played games (TPG) and total number of errors (TE), respectively. - No charge, - No in-app purchases, - No ads.