What is the trick to solving hard Sudoku?
What is the trick to solving hard Sudoku?
How to Solve Hard Sudoku Puzzles
1 Use a pencil.
2 Note potential candidates in open squares.
3 Scan the board to process the puzzle.
4 Start with the obvious singles.
5 Revisit your candidates after you solve singles.
6 Identify naked or hidden pairs.
7 Move on to triples and quads.
- 1 Use a pencil.
- 2 Note potential candidates in open squares.
- 3 Scan the board to process the puzzle.
- 4 Start with the obvious singles.
- 5 Revisit your candidates after you solve singles.
- 6 Identify naked or hidden pairs.
- 7 Move on to triples and quads.
Can Sudoku increase IQ?
Practising a game like sudoku or using a brain training app might make you better at it but it won’t boost your IQ or general brain power, a study claims. And instead, researchers suggest people exercise more, socialise and make sure they get enough sleep if they want their mind to be sharper.
What is the average time for a hard Sudoku?
It can be incredibly challenging to solve a Sudoku puzzle. That’s what makes it fun. It is believed that the average Sudoku player spends approximately 20 minutes solving a typical Sudoku puzzle.
Does Sudoku sharpen your brain?
According to a recent study published in the International Journal of Geriatric Psychiatry, the more people over 50 engage in games such as sudoku and crosswords, the better their brains function.
