Greater than sudoku, also called Futoshiki: Greater than sudoku puzzles are traditional sudoku puzzles with the added constraint that the numbers in each cell must be greater than the numbers in the cells directly adjacent to it (horizontally, vertically, or diagonally).Sudoku-X: Sudoku-X puzzles are traditional sudoku puzzles with an added twist: the diagonals must also contain the numbers 1-9.Solvers must fill in the grid so that each row, column, and 3x3 box contains the numbers 1-9, but they must also follow the 'cage' clues, which specify the sum of the numbers within a group of cells. Killer sudoku: Killer sudoku puzzles are a combination of sudoku and kakuro.Solvers must fill in the grid so that each row, column, and jigsaw piece contains the numbers 1-9. Jigsaw sudoku: Jigsaw sudoku puzzles are similar to traditional sudoku, but the grid is divided into irregularly shaped 'jigsaw' pieces.Solvers must fill in all the grids so that each row, column, and 3x3 box contains the numbers 1-9. Samurai sudoku: Samurai sudoku puzzles consist of five overlapping sudoku grids, with a total of 21 sub-grids.These puzzles are great for beginners or for those who want a quick mental break. Mini sudoku: Mini sudoku puzzles are smaller than traditional sudoku puzzles, with a grid size of 4x4, 6圆, or 8x8.Just keep trying different techniques and you will eventually find the solution! Don't get frustrated if it takes you a while to solve the puzzle. Remember, sudoku is a game of logic and patience. Using 'crosshatching' (eliminating possibilities by examining the intersections of rows and columns).Looking for 'hidden pairs' (two numbers that can only go in two specific cells in the same row, column, or box).Looking for 'naked pairs' (two cells in the same row, column, or box that contain only the same two numbers as possibilities).If you get stuck, try using the following techniques:.Repeat steps 1-3 until the puzzle is solved, or until you reach a point where you cannot make any more progress using these methods.If a cell can only contain one number, and that number must go in that cell, then all other cells in the same row, column, and box can be eliminated as possibilities for that number. If there is only one cell in a row, column, or box that can hold a specific number, then that cell must contain that number. Look for rows, columns, and 3x3 boxes that contain only one possible cell for a particular number.

If a cell can only be filled with one number, then it must be that number. Start by looking for cells that have only one possible value.

So, these are the basic rules of sudoku that you need to follow while playing the game. Whether you are a seasoned sudoku player or just starting out, there is always a new puzzle waiting to be solved. It is suitable for players of all ages and can be enjoyed by people of all skill levels, from beginners to experts. Sudoku can be a challenging and rewarding puzzle game that requires critical thinking and problem-solving skills. However, the basic rules and objective of the game remain the same. There are several variations of sudoku, including different grid sizes and the use of letters or symbols instead of numbers.

You must use logic and eliminate possibilities to determine the correct digits for each empty cell.

You cannot repeat a number in the same row, column, or region.

The goal of the game is to fill in the empty cells with the numbers 1 through 9, such that each row, column, and region contains all of the digits from 1 to 9.

Some of the cells in the grid are already filled in with numbers, and the rest are empty.

The game is played on a grid of 9x9 cells, divided into nine 3x3 regions.

If you're curious about Sudoku and want to learn more, the following article is a great resource! So, this is the brief explanation of sudoku. Sudoku is a great way to exercise your brain and improve your problem-solving skills. This process can be challenging, as there may be multiple possible solutions for any given cell, and it is up to you to determine which one is correct. To solve a sudoku puzzle, you must use logic and eliminate possibilities until you determine the correct digits for each empty cell. The grid is divided into nine smaller grids called 'regions,' and each region must also contain the digits 1 through 9. Sudoku is a puzzle game that involves filling in a grid of numbers so that each column, row, and region contains all the digits from 1 to 9.

Easy sudoku for kids printable