▁denotes ▁that ▁there ▁are ▁an ▁equal ▁number ▁of ▁sh aded ▁and ▁un sh aded ▁shapes ▁touch ing ▁that ▁circle . ▁A ▁completely ▁sh aded ▁circle ▁denotes ▁that ▁there ▁are ▁more ▁sh aded ▁shapes ▁touch ing ▁that ▁circle ▁than ▁un sh aded ▁shapes . ▁ ▁The ▁object ▁is ▁to ▁sh ade ▁the ▁correct ▁shapes ▁within ▁the ▁field ▁such ▁that ▁all ▁the ▁circles ▁correctly ▁describe ▁their ▁neighbor ing ▁areas . ▁ ▁Solution ▁methods ▁ ▁White ▁or ▁black ▁circles ▁border ed ▁by ▁one ▁or ▁two ▁shapes ▁result ▁in ▁all ▁border ing ▁shapes ▁being ▁of ▁the ▁type ▁specified ▁by ▁the ▁circle . ▁Once ▁at ▁least ▁half ▁of ▁the ▁border ing ▁shapes ▁on ▁a ▁grey ▁circle ▁are ▁known ▁to ▁be ▁of ▁one ▁type , ▁the ▁other ▁half ▁should ▁also ▁be ▁known . ▁ ▁See ▁also ▁ ▁List ▁of ▁Nik oli ▁puzz le ▁types ▁ ▁External ▁links ▁ ▁http :// www . nik oli . co . jp / ja / p uzz les / st ained _ glass / ▁( in ▁Japanese ) ▁ ▁Category : Log ic ▁puzz les <0x0A> </s> ▁is ▁a ▁city ▁located ▁in ▁western ▁Tokyo ▁Metropol is , ▁Japan . ▁F uch ū ▁is ▁both ▁a ▁regional ▁commercial ▁center ▁and ▁a ▁bed room ▁community ▁for ▁commut ers ▁working ▁in ▁central ▁Tokyo . ▁The ▁city ▁hosts ▁large ▁scale ▁manufact uring ▁facilities ▁for ▁T os hib a , ▁N EC ▁and ▁S unt ory ▁as ▁well ▁as ▁the ▁Bank ▁of ▁Japan ’ s ▁main ▁computer ▁operations ▁center . ▁Local ▁sport ing ▁attra ctions ▁include ▁the ▁Tokyo