Isinyathelo 13 · Okwengcweti
Skyscraper (izakhiwo ezinde): liyini leli qhinga? Indlela yokuxazulula iSudoku
Uma inombolo inezindawo ezimbili kuphela emugqeni ngamunye kwemibili, futhi isiphetho esisodwa salowo nalowo siqondene ekholomini efanayo, ungasusa leyo nombolo ezikweleni ezibona zombili iziphetho ezisele.
Liyini leli qhinga
Cabanga ngenombolo eyodwa (isib. u-5). Imigqa emibili inezindawo ezimbili kuphela zika-5 lowo nalowo, futhi isiphetho esisodwa salowo nalowo siqondene ekholomini efanayo — njengezakhiwo ezimbili ezimi eceleni komunye nomunye.
Izikwele ezimbili eziqondene zisekholomini eyodwa, ngakho angeke zombili zibe ngu-5. Lokho kusho ukuthi esinye seziphetho ezisele (izimbombo zophahla) kumele sibe ngu-5.
Noma yisiphi isikwele esibona zombili izimbombo angeke sibe ngu-5.
Ungalibona kanjani
Khetha inombolo eyodwa bese uthola imigqa emibili (noma amakholomu) lapho inezindawo ezimbili ncamashí. Uma isiphetho esisodwa kuphela siqondene, kuyi-Skyscraper.
Isibonelo
Izikwele eziphuzi zikhombisa ukuthi ubheke kuphi, ezisawolintshi ziyisizathu, izinombolo ezibomvu yizinombolo ezingenzeka ongazisusa, kanti inombolo eluhlaza okwesibhakabhaka iyimpendulo.
Cabanga ngo-2 kuphela. Kokubili emugqeni 3 nasemugqeni 7, u-2 unezindawo ezimbili kuphela. Izikwele M3K3 no-M7K3 ziqondene, ngakho angeke zombili zibe ngu-2. Lokho kusho ukuthi esinye sezikwele M3K4 no-M7K6 kumele sibe ngu-2. Noma yisiphi isikwele esibona zombili (M1K6 no-M9K4) angeke sibe ngu-2.