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Use the pencil technique by writing down possible numbers in the empty cells using light pencil marks. leetcode sudokusudoku meaning in japanese Apply the Swordfish Technique Similar to the X-Wing, the Swordfish technique involves four cells in two rows and two columns, each with the same number. Apply the "Pointing Pair" and "Box Line Reduction" Techniques: The "Pointing Pair" technique involves identifying two cells in a row or column that can only contain two numbers, and these numbers point to the same cell in another row or column. sudoku photokiller sudoku number combinations For those who have mastered the basics and are looking for a medium challenge, Sudoku printable medium puzzles are the perfect solution. Whether you're a seasoned solver or a novice, these puzzles offer a level playing field where everyone can enjoy the fun of Sudoku. sudoku in tamil
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