3-Letter Competitive Crossword

This is a competitive game where players take turns placing 3-letter words. ・When placing a new word, it must overlap with at least one letter of an existing word. ・Words can be placed in any direction: up, down, left, or right. ・You lose if you can no longer place a word. As the game progresses, the words you can use become limited. The real challenge begins when the entire board is filled. Find words that have not been used yet.