How to solve very difficult sudoku puzzles
173.7 هزار بار بازدید -
6 سال پیش
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Simon explains how to solve
Simon explains how to solve The Times super-fiendish puzzle on 31 December. This solve explains how to use the advanced technique of "uniqueness".
6 سال پیش
در تاریخ 1396/11/10 منتشر شده
است.
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