Week 21-27, June 2008. Puzzle 450: J. K. Andersen, Farideh Firoozbakht, Jan van Delden, Anton Vrba, J.C. Rosa & F. Schneider. Posted on Sunday, June 29, 2008

Week 14-20, June 2008 Puzzle 449: Farideh Firoozbakht Posted on Saturday, June 21, 2008

Week 7-13, June 2008 Puzzle 448: Farideh Firoozbakht & J. K. Andersen Posted on Saturday, June 14, 2008

Week June 1-6, 2008 Puzzle 447: Seiji Tomita, Juan J Alba González, Anton Vrba, J. C. Rosa, Farideh Firoozbakht, J. K. Andersen Conjecture 33: T. D. Noe Posted on Saturday, June 7, 2008