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Complex Sudoku is a real challenge for puzzle lovers. They require a high degree of concentration, logical thinking and strategic planning.
While easy and intermediate Sudoku levels can be solved relatively quickly, complex Sudoku requires deep analysis and advanced solving techniques.
✍️ Complex Sudoku Rules
They do not differ from the easier levels. You have to fill a 9×9 grid with numbers from 1 to 9 so that in each row, each column and each small 3×3 square, each digit occurs only once.
But when it comes to complex sudoku, the game becomes a real test for your intellect.
🎓Methods for solving complex Sudoku
Solving complex Sudoku requires in-depth analysis and application of various methods. One of the basic methods is to look for a unique number in a row, column, or small square. This means that you look for a cell in which only one number can be entered, based on the cells already filled around it. This method allows you to set a value for a particular cell and continue solving the puzzle.