Digit manipulation refers to the process of changing or rearranging numbers to achieve a desired outcome. This can involve basic operations like addition, subtraction, multiplication, and division, as well as more complex tasks such as finding patterns or solving puzzles. It is commonly used in mathematics, computer programming, and data analysis. In everyday life, digit manipulation can be seen in activities like budgeting, where individuals adjust numbers to manage expenses, or in games like Sudoku, where players fill in grids by manipulating digits according to specific rules. Understanding digit manipulation is essential for problem-solving and logical reasoning.