Sudoku is a popular cognitively stimulating leisure-time activity. Many studies have been directed toward finding an algorithm to solve Sudoku, but the investigation of the neural substrates involved in Sudoku has been challenging.

中文翻译：

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数独任务中前额叶皮层的作用：fNIRS 研究

数独是一种流行的认知刺激休闲活动。许多研究旨在寻找解决数独的算法，但对数独中涉及的神经基质的研究一直具有挑战性。