縱橫碼檢索本檢索工具為方便查檢漢字的縱橫碼而設，檢索結果會列出所有縱橫碼的組合（包括簡碼、全碼及異體字編碼），如「為」會列出：000、3、34、3400等多種輸入碼。縱橫輸入法以漢字的「四角」為筆形編碼，取碼依次序為左上、右上、左下、右下（像英文字母「Ｚ」）。縱橫碼以0至9代表十類筆形，為方便記憶，有「筆形編碼口訣」： 1橫2豎3點捺，叉4插5方塊6，7角8八9是小，撇與左鈎都是0。CKC Input SearchThis tool is to facilitate to search the CKC Code of Chinese characters. For Example, if you search "為", all combination for the CKC code (including code for variant Chinese character and instant code) will show: 000, 3, 34 and 3400.CKC Chinese Input method is a type of appearance-based coding system. It encodes a Chinese character according to the stroke features of its 4 corners. The sequence is upper left corner, upper right corner, lower left corner and lower right corner (following the shape of the alphabet “Z”) respectively. The strokes and the features of the Chinese character components are classified into 10 groups, represented by 0 through 9.0 A left-falling stroke or a stroke with left-turning (丿亅).1 A horizontal stroke or a horizontal rising stroke written from left to right (丨).2 A vertical stroke or a left slanting stroke (一).3 A dot or a right-falling stroke (丶 乀).4 A cross or the radical of “Grass” (十乂卄).5 The combination of a falling stroke runs through 2 horizontal strokes (≠ キ) .6 A square (口).7 A corner, 2 upper corners, 2 lower corners or a stroke with right-turning (乚).8 The shape of the numeral “Eight”(八) in Chinese or its variants (人丷).9 The shape of the Chinese character which means “Small” (小), its variants and the radical of “Upright Heart”(忄).