Today’s author, Charlie Ellis, a Program Manager on the Excel team, shares a spreadsheet he built in Excel for solving Sudoku puzzles. The spreadsheet can be found in the attachments at the bottom of ...

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There's a fresh easy Sudoku to play every day. And if you need more of a challenge, there's a hard Sudoku puzzle to tackle.

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Can you crack Killer Sudoku's mathematical twist? The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. In Killer Sudoku, the digits in each ...

Sudoku is one of the oldest number puzzles and a lot of people still enjoy it today. Here are the best Sudoku apps and games for Android!

Sudoku and crossword puzzles are popular mental exercises that enhance cognitive skills differently. Sudoku improves problem-solving, concentration, and working memory, while crossword puzzles ...

In sudoku puzzles you must complete the grid such that each row, each column and each 3x3 box contains the digits 1 to 9. There is no arithmetic involved: the solution can be found using logic and ...

On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some fiendishly clever math patterns reveal themselves.