Coludoku

​Coludoku (color+sudoku) 色独/콜루도쿠 is a strategic card game for 1-6 players. There are 1-4 macarons with different colors in one square dessert card. Players rotate or flip 2×2 dessert cards on the table, attempting to arrange the 4 cards so that every row and column has macarons of different colors. Player gets the highest score after six rounds win the game. —description from the designer