Isinyathelo 14 · Okwengcweti
2-String Kite (ikhayithi): liyini leli qhinga? Indlela yokuxazulula iSudoku
Uma inombolo inezindawo ezimbili kuphela emugqeni owodwa nezimbili kuphela ekholomini eyodwa, futhi lowo mugqa naleyo kholomu kuhlangana ebhokisini elilodwa, ungasusa leyo nombolo esikweleni esibona zombili iziphetho ezisele.
Liyini leli qhinga
Sebenzisa inombolo eyodwa, nomugqa owodwa nekholomu eyodwa lapho inezindawo ezimbili kuphela (izintambo ezimbili zekhayithi).
Isiphetho esisodwa somugqa nesiphetho esisodwa sekholomu kusebhokisini elifanayo. Angeke zombili zibe yileyo nombolo, ngakho esinye seziphetho ezimbili ezisele (izihloko zekhayithi) kumele sibe yiyo.
Noma yisiphi isikwele esibona zombili izihloko angeke sibe yileyo nombolo.
Ungalibona kanjani
Khetha inombolo eyodwa, uthole umugqa nekholomu, ngayinye inezindawo ezimbili ncamashí, bese uhlola ukuthi isiphetho esisodwa sakho kokubili sihlangana yini ebhokisini elifanayo.
Isibonelo
Izikwele eziphuzi zikhombisa ukuthi ubheke kuphi, ezisawolintshi ziyisizathu, izinombolo ezibomvu yizinombolo ezingenzeka ongazisusa, kanti inombolo eluhlaza okwesibhakabhaka iyimpendulo.
Cabanga ngo-7 kuphela. Emugqeni 3, u-7 angangena kuphela esikweleni M3K4 noma M3K8; ekholomini 5, kuphela esikweleni M2K5 noma M6K5. Izikwele M3K4 no-M2K5 zihlanganyela ibhokisi 2, ngakho angeke zombili zibe ngu-7. Lokho kusho ukuthi isikwele M3K8 noma M6K5 kumele sibe ngu-7. Noma yisiphi isikwele esibona zombili (M6K8) angeke sibe ngu-7.