def read_puzzle(puzzle_input): return [list(map(int, line.split())) for line in puzzle_input.split('\n')] Backtracking Algorithm: The core of our Sudoku solver is the backtracking algorithm, which is a depth-first search technique. new york sudoku hard
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new york sudoku hard Sudoku variants like Killer Sudoku, Jigsaw Sudoku, and Sudoku-X provide additional challenges for players looking for something different from the classic version. four by four sudoku There are several difficulty levels in Sudoku, ranging from easy for beginners to expert for seasoned players. Solving techniques include scanning, cross-hatching, and identifying candidate numbers.
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