News
Archive: April 2004
Contributions week 17-23 April, 2004 | Problem 23: Jan Munch-Pedersen Puzzle: 54: J. K. Andersen Puzzle 263: J. C. Rosa Puzzle 264: Faride Firoozbakht | Posted on Saturday, April 24, 2004 | |
Week April 10-16, 2004 | Puzzle 263: J. C. Rosa solved Q4. | Posted on Saturday, April 17, 2004 | |
Several weeks, from March 12 to April 10, 2004 | Puzzle 262: J. K. Andersen Puzzle 30: Jacques Tramu (amazing solutions came unexpectedly after several years) Puzzle 255 & Puzzle 227: Phil Carmody Problem 38: Sebastián Martin Ruiz (introduces a new prime characteristic function!) Puzzle 99: Faride Firoozbakht
| Posted on Saturday, April 10, 2004 | |
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