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出典:Wiktionary
broken diagonal (複数形 broken diagonals)
出典:Wikipedia
出典:『Wikipedia』 (2010/10/21 23:36 UTC 版)
A broken diagonal is a sequence of n diametrically-positioned cells in a panmagic square which spans the vertical boundary. Examples of broken diagonals from the below square are as follows: 3,12,14,5; 10,1,7,16; 10,13,7,4; 15,8,2,9; 15,12,2,5; and 6,13,11,4.
broken diagonal