Connections game is a general word, thus it's difficult to provide a precise response in isolation. However, I'll presume you're referring to a well-known game or puzzle where the object is to link numerous objects, such dots, lines, or routes, in order to complete a task. One example of this kind of game is "Connect the Dots" or "Dots and Boxes." If this isn't the game you're thinking of, give me additional information and I'll be delighted to assist as needed.
Here's a quick explanation and successful method for "Connect the Dots" or "Dots and Boxes," assuming you're talking about them.
Connecting the dots on a grid to form squares is the aim of the game "Connect the Dots" or "Dots and Boxes". The winner is the player who fills up the most squares.
By drawing a horizontal or vertical line between two neighboring dots, players alternate turns.
A player claims a square by placing their initial within it after sketching the fourth side of the square.
A player receives an additional turn for completing a square.
The player who has the most claimed squares wins when all the dots are joined.
Go for Immediate Squares: At first, concentrate on finishing squares that are practically finished. With the help of this tactic, you may continue to command the game board and earn more turns.

Force Opponent into Unfavorable Moves: Try to create scenarios where your opponent is compelled to leave a square only half filled, allowing you to finish it on your subsequent turn. This may be accomplished by avoiding making connections between dots that would make it simple for your adversary to complete squares.
Control the Center: When the grid is bigger, it might be beneficial to control the center. Compared to dots close to the edges, the center dots provide more chances to form squares.
Plan Ahead: Consider how your actions may position your adversary to complete squares. Make an effort to predict their maneuvers and thwart any possible successes.
Avoid Giving Your Opponent Free Turns: Be cautious not to give your opponent free turns when they may easily finish squares. Always consider the consequences of your decisions.
Keep in mind that edge dots only need two connecting lines rather than three, making it simpler to convert them into squares. Take advantage of this and, if you can, secure edge squares.
In general, the game calls for a combination of strategy, forethought, and flexibility. You'll become better at seeing patterns and coming up with winning ideas the more you play.
If this is not the game you were thinking of, please elaborate or spell out the specifics, and I'll be happy to help you further.