Week 20-26, May, 2006 Puzzle 249: Germán González Puzzle 358 & Puzzle 360: Fred Schneider Posted on Friday, May 26, 2006

Week 13-19, May 2006 Puzzle 360: Farideh Firoozbakht Puzzle 359: Enoch Haga Posted on Friday, May 19, 2006

Week 6-12 May, 2006. Puzzle 358: J. K. Andersen sends the largest Ruth Aaron known pair, together with his approach in order to get them. He has also found a new RA triplet! Problem 23: Andree Needham sends a new sociable 6-cycle, and the largest known too, nowadays. Posted on Saturday, May 13, 2006

Week up to May 5, 2006 Puzzle 358: Farideh Firoozbakht, J. K. Andersen & Fred Schneider Puzzle 88: Anurag Sahay Posted on Saturday, May 6, 2006