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News Archive: January 2009

Week 25-31 Jan., 2009
Puzzle 476: J. K. Andersen, Dan Dima, Farideh Firoozbakht.
Posted on Saturday, January 31, 2009

Week 10-16, Jan., 2009
Conjecture 61: J K Andersen & Jan van Delden
Posted on Sunday, January 18, 2009

Week Jan 3- 9, 2009
Puzzle 416: J. K. Andersen

Puzzle 473: Farideh Firoozbakht & J. K. Andersen

Puzzle 474: Farideh Firoozbakht, Jim Howell, Qu Shun Liang, Jim Van Delden & Edwin W. Clark & J. K. Andersen

Problem 13: J. K. Andersen
Posted on Saturday, January 10, 2009

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