To improve logical reasoning abilities for UPSC, aspirants can employ several methods. Practicing puzzles like Sudoku, logical riddles, and analytical reasoning questions helps enhance this skill. Participating in test series that focus on logical reasoning can also prepare candidates for exam performance. Regular reading of newspapers and analytical articles sharpens critical thinking. Engaging in discussions regarding current affairs encourages evaluating arguments and constructing logical frameworks. Additionally, reviewing past UPSC papers can provide insight into how logical reasoning is assessed, assisting in effective preparation strategies.