Nunca Cuatro is an innovative online game provided by La Nacion that challenges players to complete a grid by filling empty squares with either circles or crosses. The main objective is to avoid having four identical symbols—either circles or crosses—aligned in any row, column, or diagonal. This element of strategy makes the game appealing to a wide audience, including both casual and serious gamers.

Players can check their work once they complete filling the grid by clicking on the 'view solution' option located beside the 'restart' button. This feature allows users to verify if they have followed the rules correctly and completed the game as intended. The interactive nature of the game, along with the ability to receive feedback from the game developers, encourages player engagement and fosters a community around the game.

La Nacion also invites feedback and suggestions from players, signaling a commitment to improving their online gaming offerings. Players are encouraged to share their thoughts via email, which suggests that La Nacion values user experience and actively seeks to enhance their gaming platform, thereby aiming to capture a larger audience looking for entertaining online activities.