Isinyathelo 7 · Okuphakathi
Box/Line (umugqa unquma ibhokisi): liyini leli qhinga? Indlela yokuxazulula i-Killer Sudoku
Uma zonke izindawo inombolo engangena kuzo emugqeni noma ekholomini zingaphakathi kwebhokisi elilodwa, ungasusa leyo nombolo kwezinye izikwele zalelo bhokisi.
Liyini leli qhinga
Okuphambene ne-Pointing. Uma, emugqeni (noma ekholomini), inombolo ingangena kuphela ezikweleni ezingaphakathi kwebhokisi elilodwa, leyo nombolo yebhokisi kumele ibe kulowo mugqa.
Ngakho ezinye izikwele zebhokisi (ezingekho kulowo mugqa) azinakuba naleyo nombolo.
Isibonelo: emugqeni 3, u-8 ungena kuphela ezikweleni ezisebhokisini 2 → susa u-8 kulo lonke elinye ibhokisi 2.
Ungalibona kanjani
Hamba emigqeni nasemakholomini ngalinye ngalinye, ufune inombolo izindawo zayo zonke ezisebhokisini elilodwa.
Isibonelo
Izindawo ezizungezwe ulayini wamachashazi yizibaya, isamba sisekhoneni eliphezulu kwesokunxele. Izikwele eziphuzi zikhombisa ukuthi ubheke kuphi, ezisawolintshi ziyisizathu, izinombolo ezibomvu yizinombolo ezingenzeka ongazisusa, kanti inombolo eluhlaza okotshani iyimpendulo.
Ekholomini 1, u-2 angangena kuphela ezikweleni M7K1, M8K1 no-M9K1. Zonke zisebhokisini 7. Ngakho u-2 webhokisi 7 kumele abe sekholomini 1, futhi ezinye izikwele zebhokisi 7 (M7K2, M7K3, M8K2, M8K3 no-M9K3) angeke zibe ngu-2.