Isinyathelo 2 · Okulula
Naked Single (inombolo eyodwa kuphela engangena): liyini leli qhinga? Indlela yokuxazulula iSudoku
Uma isikwele sisala nenombolo eyodwa kuphela engenzeka ngemva kokususa izinombolo esezikhona emugqeni waso, ekholomini yaso nasebhokisini laso, leyo nombolo iyimpendulo yaso.
Liyini leli qhinga
Khetha isikwele bese ucisha zonke izinombolo esezivele zikhona emugqeni waso, ekholomini yaso nasebhokisini laso. Uma kusala inombolo eyodwa kuphela, leyo iyimpendulo.
Isibonelo: umugqa uno-1 kuya ku-5, ikholomu ino-6 no-7, kanti ibhokisi lino-8. Kungangena u-9 kuphela lapho.
Ungalibona kanjani
Bheka lapho imigqa, amakholomu namabhokisi agcwele kakhulu ehlangana khona. Lezo zikwele ngokuvamile zinezinketho ezimbalwa kakhulu.
Isibonelo
Izikwele eziphuzi zikhombisa ukuthi ubheke kuphi, ezisawolintshi ziyisizathu, izinombolo ezibomvu yizinombolo ezingenzeka ongazisusa, kanti inombolo eluhlaza okwesibhakabhaka iyimpendulo.
Isikwele M1K8 singaba ngu-6 kuphela. Sezisetshenzisiwe: 1, 3, 5, 7 no-9 emugqeni waso; 1, 5 no-9 ekholomini yaso; 1, 2, 4, 5, 8 no-9 ebhokisini laso. Kusukela ku-1 kuya ku-9, kusala u-6 kuphela.
→ Isikwele M1K8 singu-6.