(Image credit: Shutterstock) If you're struggling with today's Wordle, then you're probably not alone. We track the daily word game from the New York Times every morning, and according to our own Wordle expert, the answer for May 13 is one of the trickier ones we've had recently. What makes today's Wordle answer difficult? (Image credit: Shutterstock) There are two parts to today's answer that make it particularly difficult to guess, and that's because there's a repeated letter — one of the most reliable streak killers in Wordle. Most players naturally prioritize testing five unique letters in their first few guesses to maximize information. To make things even more difficult, one character in today's answer ranks among the ten most common Wordle letters . Get instant access to breaking news, the hottest reviews, great deals and helpful tips. Finally, the actual word itself is probably not one that many of us use on a day-to-day basis.…