Σ-Sigma

I-Σ iyithuluzi lokusekela i-logic elenzelwe ukuxazulula amakheji e-Killer Sudoku.

Faka isamba esiqondiwe, inani lamaseli, izinombolo ezingafakwanga, kanye nezinombolo ezidingekayo. Uhlelo lokusebenza lukhiqiza ngokushesha zonke izinhlanganisela ezivumelekile ezihambisana nezimo zakho. Akusekho ukubala okwenziwe ngesandla—gxila ku-logic bese uqhubeka kahle.

■ Izici Eziyinhloko
• Dala izinhlanganisela kusukela ekubalweni kwamaseli kanye nesamba
• Hlunga usebenzisa izinombolo ezingafakwanga nezidingekayo
• Buka wonke amasethi angenzeka ngokushesha
• Ukusekela umthetho we-45 (isu lesamba esiphelele)
• Isixhumi esibonakalayo esihlanzekile nesiqondakala kalula

■ Kungokwabani
• Abadlali be-Killer Sudoku
• Abaxazululi bephazili abathuthukile
• Noma ubani othanda ukuncishiswa okunengqondo kunokuqagela

■ Umqondo
I-Σ ayisona isixazululi.
Iyithuluzi lokucabanga.

Isula umbono wakho, ihlela amathuba, futhi ikusize ugxile ku-logic.

Phatha amakheji ayinkimbinkimbi ngokuzethemba.
Bona zonke izinketho ngesikhathi esisodwa bese uthola indlela emfushane eya esixazululweni.