Sudoku is a well-known puzzle that involves logic and numbers. The goal is to fill a 9×9 grid with numbers from 1 to 9, ensuring that each column, row, and 3×3 subgrid contains all digits without repetition. The puzzle starts with some numbers already filled in and should have only one solution when correctly completed.
How to play Sudoku
To play Sudoku, follow these basic rules:
Grid and Numbers
- Sudoku is a game played on a 9×9 grid divided into 3×3 squares within rows and columns.
- The goal is to fill each row, column, and square with numbers from 1 to 9 without repeating any number within the same row, column, or square.
Starting the Game
- In a Sudoku puzzle, some spaces are pre-filled to make the game easier.
- The level of difficulty increases when fewer spaces are already filled in. To input a number, select it from the list on the left and then click on the empty box where you want to place it.
Strategies and Techniques
- Solving Sudoku requires patience, insight, and pattern recognition rather than relying on luck or guessing. Deductive reasoning and process of elimination are crucial for effective gameplay.
- Various strategies, including process of elimination, can be employed to solve Sudoku puzzles efficiently, especially when tackling more challenging ones.