The Historyscoper's Science & Technology News Blog: Mathematician claims breakthrough in Sudoku puzzle Puzzles must have at least 17 clues to have a valid solution.

The Historyscoper's Science & Technology News Blog

The Historyscoper's Science & Technology News Blog. Daily links to the most eclectic hand-picked news for the elite minority of supergeneralists, plus occasional off-the-wall links.

Tuesday, January 10, 2012

Mathematician claims breakthrough in Sudoku puzzle Puzzles must have at least 17 clues to have a valid solution.

http://www.nature.com/news/mathematician-claims-breakthrough-in-sudoku-puzzle-1.9751

Historyscoper at 11:10 AM

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Historyscoper: T.L. Winslow (TLW), the HIstoryscoper (tm) Pansophist master of STEM and world history http://www.historyscoper.com/

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