Sudoku | April 12, 2021

Click on the puzzle below and save it to your computer. Print and complete as you have time. It's good for your brain!


Here is the solution to last week's puzzle:

Sudoku | March 30, 2021

Click on the puzzle below and save it to your computer. Print and complete as you have time. It's good for your brain!



Here is the solution to last week's puzzle:

Sudoku | March 11, 2021

While the name is obviously Japanese in origin, Sudoku puzzles were created by a Swiss mathematician in the 18th Century. The logic-based puzzle was first called "Latin Squares". In 1895, a French newspaper published what is considered to be closest and earliest predecessor to modern Sudoku. Nearly one hundred years later, sometime in 1984, the puzzles were introduced in Japan and their rise to a world-wide phenomenon began.

Click on the puzzle below and save it to your computer. Print and complete as you have time. It's good for your brain!



Here is the solution to last week's puzzle:

Sudoku Challenge | March 4, 2021

According to the work of cognitive scientist Jeremy Grabbe, solving Sudoku puzzles uses mental processes in what is known as working memory. Experiment by Grabbe showed that routine Sudoku playing could improve working memory in older people.

In another study on short-term memory, which involved 19,000 individuals, puzzle takers over the age of 50 had better brain function and appeared to operate at a level eight years younger than typical for their chronological age.

Click on the puzzle to open a large printable version. Save it to your computer and print. The puzzle solution will be published here a week from today. To help your brain stay sharp as a whip, visit The Sentinel for a new puzzle every week.



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