Sudoku - 4x4 6x6 9x9 16x16

Keep your mind in good shape with Sudoku

The goal of sudoku is to fill the grid with numbers so that they are not repeated in every column, row, and small square. If you like to solve puzzles, especially sudoku then this game is for you. Thanks to it you will be able to enjoy your favorite game at any time.

Features:

- sizes - 4x4, 6x6, 8x8, 9x9, 10x10, 16x16

- four levels of difficulty

- possibility of saving, for further continuation

- automatic saving

- availability of tips

- statistics

- color themes

- pencil mode

- cancellation of the last moves

Sudoku is a captivating puzzle game that has captivated minds worldwide. It presents a grid of squares, divided into smaller subgrids called blocks. The goal is to fill each square with a number from 1 to the size of the grid, ensuring that each number appears only once in each row, column, and block.

Variations in Grid Size

Sudoku comes in various grid sizes, each offering a unique level of challenge:

* 4x4: A beginner-friendly size, ideal for introducing the game's mechanics.

* 6x6: A moderate step up, requiring more logical deduction and elimination techniques.

* 9x9: The classic Sudoku size, offering a balance of accessibility and complexity.

* 16x16: An advanced variant, demanding a high level of strategic thinking and pattern recognition.

Logical Techniques

Solving Sudoku involves employing a combination of logical techniques:

* Elimination: Identifying numbers that cannot be placed in a square based on the numbers already present in its row, column, and block.

* Scanning: Looking for squares that can only contain a specific number based on the distribution of numbers in their surrounding squares.

* Hidden Singles: Determining a number that must be placed in a square, even though it is not explicitly visible from the initial grid.

* Naked Pairs and Triples: Identifying two or three squares within a row, column, or block that can only contain the same two or three numbers.

* X-Wing and Swordfish: Advanced techniques that use multiple intersecting rows or columns to eliminate possibilities and reveal hidden numbers.

Strategies

Beyond these logical techniques, effective Sudoku solving also involves strategic approaches:

* Start with the Easiest Squares: Begin by filling in squares where the number of possible options is minimal.

* Work in Blocks: Focus on completing one block at a time, eliminating possibilities and revealing numbers within that block.

* Look for Patterns: Observe patterns in the distribution of numbers and use them to deduce the placement of other numbers.

* Don't Guess: Avoid making assumptions or filling in numbers randomly. Stick to logical reasoning and eliminate possibilities systematically.

* Use Pencil Marks: Mark possible numbers in squares to keep track of your deductions and avoid mistakes.

Conclusion

Sudoku is a game of logic, deduction, and strategic thinking. By mastering the logical techniques and employing effective strategies, players can unravel the mysteries of Sudoku grids and experience the satisfaction of completing these captivating puzzles. From the beginner-friendly 4x4 to the mind-boggling 16x16, Sudoku offers a challenge for every level of player, fostering a sense of accomplishment and mental agility.