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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