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In the February 25 Issue:

TABLE OF CONTENTS
Consciousness Emerges: Somewhere along a tangled path, sights, sounds and insights pop into awareness
Making Waves: Japanese quake gave scientists an unprecedented look at a big tsunami
Lessons from the Torpid: Hibernators have some helpful tips for keeping humans healthy

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SUDOKU SCIENCE

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A powerful but mysterious computational algorithm may reveal its secrets when it’s applied to Sudoku puzzles. One is shown here unsolved (left) and then solved. So far, the algorithm has been able to solve every Sudoku it's tried.

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Found in: Numbers

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