I sure don't see why not. You could probably even write a prompt like this. Me: Please play a guessing game with me. You will choose a random number between 0

I sure don't see why not. You could probably even write a prompt like this. Me: Please play a guessing game with me. You will choose a random number between 0 and 100 and then respond with that choice written in a language which you understand and I, someone fluent in English alone, would have no chance of reading. Write enough so that you can be sure which language you chose as well. After that, I will make a series of guesses of your number. You should reply "too low" if my guess is too low, "too high" if it's too high, and "just right" if I guessed correctly. GPT-4: I have selected a number between 0 and 100. Here is the number in a different language: सत्ताईस. Now, please start making your guesses, and I will guide you accordingly. Then, ultimately, Me: please translate your original commitment to this number and prove to me I guessed correctly GPT-4: My original commitment to the number was written in Hindi: सत्ताईस. When translated to English, it reads "thirty-six." You correctly guessed the number I chose. Congratulations! Except, amusingly, Google Translate tells me सत्ताईस translates to 27.