Please spend your time fruitfully on the game trying to solve it before going through the solutions. The techniques used should be understood from the detailed explanatory. The detailed strategy for quickly solving expert Sudoku is placed after the solution.įollowing is the solution of the puzzle explained step by step in details. The Rs are the row labels, Cs are the column labels. The following is the Sudoku puzzle that should engage your mind for some time. To sum up, if you are after learning how to solve very challenging Sudoku puzzles, this should be the category for you. In a rare case, if we find a 24 cells filled Sudoku very very challenging we would include it here as an expert Sudoku. That's why we say at this point that distinctive feature of an expert Sudoku will be its number of filled digits as 22 or 23 in most cases. As hardness of a Sudoku puzzle cannot be measured and is in reality a relative and changing attribute, you cannot point to a Sudoku classifying it with hardness level 5.
Generally an expert Sudoku will be really hard. We won't assure that you will find any expert Sudoku solved here as extremely difficult for you.īut that won't be the norm. The number of filled digits in the 81 cells to start with will be in most cases 22 or 23, a very low figure.īut interestingly you may find even a 23 filled cell Sudoku easier to solve than a level 4 Sudoku with 25 filled cells. This level of Sudoku we consider as equivalent to level 5 Sudoku, the hardest Sudoku.Īn expert Sudoku will definitely be hard, but the most distinctive feature of an expert Sudoku is its numbers of digits filled initially. To skip the following first section of "A few words on Expert Sudoku", Click here. You may move directly to any of the above sections by clicking its link and return to previous position by clicking on browser back button. Expert Sudoku Strategy for quick solution.
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