Indoor games that improve the mind can be a great addition to school activities. Chess enhances strategic thinking and problem-solving skills while promoting concentration. Scrabble builds vocabulary and language skills through word formation and strategy. Sudoku challenges logical thinking and enhances numerical reasoning. Puzzles, like jigsaw puzzles, foster patience, spatial awareness, and cognitive flexibility. These games not only entertain but also stimulate mental agility and critical thinking among students in a school environment.