The "New Sodoku Ultimate Game" by One World is a word game designed for one player with a theme centered around letters. It is suitable for children aged 8-11 years old and offers a complete gaming experience. This game challenges players to solve puzzles using their knowledge of letters and words, making it an engaging and educational option for children in that age group. With its focus on Sudoku-style gameplay and letters, this game provides a fun and stimulating activity for young players to enjoy.