List of the site's news added May 18, 2005

• New page on the magic squares of squares problem, based on my NEW ARTICLE "Some notes on the magic squares of squares problem" published in The Mathematical Intelligencer, Vol 27, N 2, 2005 (Springer, New-York, USA) and its non-published supplement
• 10 open problems of my M.I. article added at the end of the unresolved multimagic problems page. To win: a €100 prize + a bottle of champagne!
• First known 16th-order trimagic square, by Chen Mutian and Chen Qinwu, China
• Approximated values of bimagic series of orders 13 to 20 computed by Walter Trump, Germany
• Photo of Richard Schroeppel, USA, added in his biography. Thanks to Thane Plambeck for this photo
• Image of Fermat's cube, France, added in the perfect magic cube page
• "Multimagic squares" paper by Harm Derksen, Christian Eggermont, Arno van den Essen, USA + Netherlands, added in the bibliography
• Recent site of Ryu Nakazato, Japan, added in the links

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