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Imithetho yomdlalo: Sudoku.
Idlalwa kanjani?
Ukuze udlale, mane uchofoze isikwele lapho uzobeka khona idijithi, bese uchofoza inombolo.
Imithetho yomdlalo
I-Sudoku ngumdlalo wengqondo waseJapan. Kufanele uthole indlela yokubeka amadijithi ukusuka ku-1 kuye ku-9 kugridi engu-9x9. Ekuqaleni komdlalo, kunikezwa amadijithi ambalwa, futhi kunendlela eyodwa kuphela yokugcwalisa igridi ngendlela efanele. Idijithi ngayinye kufanele ibekwe ukuze kuhlonishwe ngamunye wemithetho elandelayo:
- Idijithi efanayo ayikwazi ukuphinda kumugqa ofanayo.
- Idijithi efanayo ayikwazi ukuphinda kukholomu efanayo.
- Idijithi efanayo ayikwazi ukuphinda esikweleni esifanayo esingu-3x3.
Ngokwesiko, i-Sudoku ingumdlalo ozimele. Kodwa kulolu hlelo lokusebenza, umdlalo wabadlali ababili. Umdlali ngamunye udlala ngemva komunye kuze kugcwale igridi. Ekugcineni, umdlali onenani elincane lamaphutha uwina igeyimu.