How to Play Sudoku (Medium Level) Sudoku is a logic puzzle played on a 9 × 9 grid. The grid is divided into nine 3 × 3 boxes. Some numbers are already filled in to help you start the puzzle. Objective Fill in the empty squares so that: - Each row contains the numbers 1–9 with no repeats. - Each column contains the numbers 1–9 with no repeats. - Each 3 × 3 box contains the numbers 1–9 with no repeats. Strategies for Medium-Level Sudoku - Scan the Row and Column Look at the numbers al