ヤジリンです。ルールはこちら→http://www.nikoli.co.jp/ja/puzzles/yajilin/
カンペンで解く→http://www.kanpen.net/yajilin.html?problem=17/17/._._._._._._._._._._._._._._._._._/._._._._._._._._0_._._._._._._._._/._0_._35_._._._._._._._._._49_._49_._/._._._._._._1_._._._49_._._._._._._/._._._18_._._._._._._._._._49_._._._/1_._._._._._._._2_._._._._._._._19_/._._._._._36_._._._._._36_._._._._._/._._._._._._._._._._._._._._._._._/._._._18_._._._._._._._._._19_._._._/._._._._._._._._._._._._._._._._._/._._._._._54_._._._._._3_._._._._._/34_._._._._._._._3_._._._._._._._32_/._._._33_._._._._._._._._._32_._._._/._._._._._._3_._._._50_._._._._._._/._16_._52_._._._._._._._._._4_._33_._/._._._._._._._._49_._._._._._._._._/._._._._._._._._._._._._._._._._._/
jyokunさん(http://www5e.biglobe.ne.jp/~jyokun/)のヤジリンラリーが17x17に対応したようで、そっちで公開するつもりで作りはじめたのだけど、ちょっと泥臭い考えが必要になる部分が散見されたので見送りました。カンペンなら良いのかって言われると困るのですが。
新しいヤジリンラリーは使い方もまだよく判ってないです。どうしても理解できなかったら聞こっと。