Sudoku fans, it’s time to really crunch some numbers. Give your mind the ultimate test on the most difficult numbers puzzle each day — and challenge yourself to make the impossible possible.

Solve the grid in this hard Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in the ...

Increased concentration, reduced stress and anxiety, and an overall healthy mindset. All this and much more is possible when you play Sudoku on a regular basis. You can now start to play online Sudoku ...

Solve the grid in this hard Sudoku puzzle! The objective of Sudoku is to fill each row, column and sub-grid with exactly one of each number from 1-9. A conflict arises if you repeat any entry in the ...

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Sudoku is a Japanese logic game that exploded in popularity in 2005. Gnome Sudoku was originally programmed in Python by Thomas Hinkle, though it has since been rewritten. It is meant to have an ...

A free daily email with the biggest news stories of the day – and the best features from TheWeek.com Contact me with news and offers from other Future brands Receive email from us on behalf of our ...