When you find it hard to identify straightforward answers in Sudoku, then it is time to use candidate numbers. The…

The fundamental Sudoku-solving technique known as ‘Last Free Cell’ or ‘Last Empty Cell’ is very popular. It’s easy and involves…

Solving Sudoku starts by following the ‘Last Remaining Cell’ technique, which is one of the most important techniques used by…

The ‘Last Possible Number’ technique is an effective strategy for beginners in Sudoku. In this method we examine the existing…

This Sudoku solving technique is all about the use of candidate numbers or notes. How does it work? Just write…

The ‘Obvious Pairs’ is also called ‘Naked Pairs’. This method is based on the same principle as the ‘Obvious Singles’…