Isinyathelo 19 · Okwengcweti
Naked Quad (ezine ezibonakalayo): liyini leli qhinga? Indlela yokuxazulula iSudoku
Uma izikwele ezine eqenjini, uma zihlangene, zinezinombolo ezingenzeka ezine ezehlukene kuphela, ungasusa lezo zinombolo ezine kwezinye izikwele zalelo qembu.
Liyini leli qhinga
Kufana ne-Naked Pair ne-Naked Triple, kodwa ngezikwele ezine. Uma zihlangene, izikwele ezine zisebenzisa izinombolo ezine ncamashí.
Lezo zinombolo ezine zisetshenziswa yilezo zikwele ezine, ngakho zisuse kulo lonke elinye iqembu.
Ungalibona kanjani
Uma iqembu linezikwele ezine ezinezinombolo ezingenzeka ezimbalwa, hlola ukuthi zihlangene zisebenzisa izinombolo ezine kuphela yini.
Isibonelo
Izikwele eziphuzi zikhombisa ukuthi ubheke kuphi, ezisawolintshi ziyisizathu, izinombolo ezibomvu yizinombolo ezingenzeka ongazisusa, kanti inombolo eluhlaza okwesibhakabhaka iyimpendulo.
Ebhokisini 3, izikwele M1K7, M2K7, M3K7 no-M3K9 zingathatha kuphela izinombolo 6, 7, 8 no-9. Lezi yizikwele ezine zezinombolo ezine, ngakho izinombolo 6, 7, 8 no-9 zisetshenziswa lapha (noma singakazi ukuthi iyiphi eya kuphi). Ngakho susa izinombolo 6, 7, 8 no-9 kwezinye izikwele ebhokisini 3 (M1K8, M1K9, M2K8 no-M2K9).