Help on query formulation
Puzzles and mathematics. (Puzzels en wiskunde.) (Dutch)
Nieuwe Wiskrant 26, No. 2, 22-28 (2006).
The author presents strategies of solving sudokus and similar problems. He focuses on the question to find a universal polynomial algorithm.
Reviewer: Martin Winter (Vechta)
Classification: A20 A90 U60
Keywords: problem solving
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