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Springbook Sudoku 2
Springbook Sudoku 2
Description
Book Introduction
The more you use your head, the more your brain wakes up!
Helps modern people who are accustomed to smartphones to use their brains!

These days, it's hard to find someone who doesn't use a smartphone, thanks to our high smartphone usage rate.
As a result, most of the time I spend during the day is spent with my smartphone.
The dependence on smartphones is so high that it seems that there is even a smartphone restriction app.
Even compared to other countries, our country has a high smartphone usage rate.
As more and more people spend most of their time looking at small screens, the less brain power they have.
Because I don't have to take notes or memorize anything, and I have less work to do on my own.
For modern people who solve everything with a simple push of a button, using one's brain might seem like a return to analog.

Sudoku is made up of nine small squares, each three squares wide and three squares high, forming one large square.
When solving Sudoku, you have to think about the numbers that will go in the empty squares and write them down.
You must consider not only the numbers that go into other spaces, but also the numbers that go into blank spaces to avoid overlapping numbers.
So, thinking about these numbers and solving Sudoku makes you use your brain, which you haven't used before, and it helps not only with brain function but also with brain development.
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Publisher's Review
Develop a sense of challenge and complex thinking skills
Let's also get IQ (Intelligence Quotient) and AQ (Analytic Quotient)!

It can improve concentration and memory and even prevent dementia.
Sudoku game!

As the number of people using smartphones increases and even children use smartphones, presbyopia and dementia are also occurring in young people.
So, you have to keep exercising your brain and using your head.
We know we need to keep using our brains, but we don't quite know how to do it.
In that respect, Sudoku is perfect.
The Sudoku game naturally uses your brain as you write numbers from the first square to the last and think of the correct numbers.
Solving problems like this, guessing the number that goes in the next box and recalling the number you wrote down before will also help improve your concentration and memory.

If you pause while solving a problem because no numbers come to mind, you can play a brain game while recalling the numbers you have solved so far.
If you repeat this process and training, your problem-solving skills will level up.


Introduction and Benefits of Springbook Sudoku

The word 'Sudoku' (數獨) is derived from Japanese and means 'numbers must not overlap' or 'single digit'.
Sudoku remains consistently popular worldwide.
In particular, it is popular with everyone, regardless of age or gender.
Because you can reason and think logically even with simple numbers.

This Sudoku craze allows you to experience the thrill and sense of accomplishment that comes with solving each problem.
So there are many people who want this step, the next step, and the higher step.


《Springbook Sudoku》 is composed of 《Springbook Sudoku 1》 for beginner and intermediate levels, and 《Springbook Sudoku 2》 for advanced and expert levels.

Unlike other books, this book has a spring on the left side of the book, making it easy to turn the pages and solve problems yourself.
Since Sudoku is a book that requires you to write with a pencil, erase, or take notes, there are many places to take notes, and since you have to write multiple numbers in the blank squares, it is advantageous to have large squares.
In that respect, it can be said with certainty that Springbook Sudoku is a book that was created with a thorough understanding of the readers' needs.

Another advantage of this book is that it is made by combining beginner and intermediate Sudoku levels for beginners, and advanced and expert levels, so even beginners can solve the problems without much difficulty.
GOODS SPECIFICS
- Date of issue: January 8, 2018
- Format: Springbook book binding method guide
- Page count, weight, size: 192 pages | 206g | 122*185*17mm
- ISBN13: 9788971429921
- ISBN10: 8971429925

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