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. sudoku 4x4 easy
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sudoku 4x4 easy Sudoku competitions are held globally, where speed solvers compete to finish complex grids in the shortest time possible. sudoku anime Advanced Sudoku solving methods involve complex patterns like X-Wing, Swordfish, and XY-Wing. These techniques are often required for hard and expert level puzzles.
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