As an AI developed by OpenAI, I don’t have access to real-time data, including the Quordle game for February 18th or any specific day. However, I can offer some general tips and strategies to help you solve Quordle puzzles effectively.

1. Start with Common Letters: Begin by guessing words that contain common letters in the English language, such as “E,” “T,” “A,” “O,” and “I.” These letters are more likely to appear in the target word and can help you narrow down your options.
2. Use Word Length to Your Advantage: Pay attention to the length of the target word and use this information to guide your guesses. Eliminate words that are too short or too long based on the number of correct letters you’ve guessed so far.
3. Look for Patterns: Analyze the feedback you receive from your guesses (correct letters in the correct position, correct letters in the wrong position, or incorrect letters) and look for patterns or recurring letter combinations. This can help you make more informed guesses in subsequent rounds.
4. Be Strategic with Your Guesses: Avoid guessing random words without considering the feedback from previous guesses. Instead, use the information you’ve gathered to make educated guesses and narrow down the possibilities.
5. Use Process of Elimination: As you receive feedback on your guesses, use the process of elimination to rule out letters and words that are unlikely to be part of the target word. This will help you focus your efforts on more promising options.
6. Stay Flexible: Be open to revising your guesses based on new information and feedback from previous guesses. Don’t get too attached to a particular word if it doesn’t fit the available letters and feedback.
7. Stay Calm and Patient: Quordle can be challenging, especially as the number of remaining guesses dwindles. Stay calm, take your time, and approach each guess methodically. With practice and perseverance, you’ll improve your solving skills and increase your chances of success.

Remember, Quordle is a game of deduction and logic, so use your critical thinking skills to analyze clues and make educated guesses. By employing these strategies and remaining persistent, you’ll enhance your ability to solve Quordle puzzles and enjoy the satisfaction of cracking the code.