Found on the net -> Sudoku with multiple solutions
There is a logic puzzle called Sudoku®.
You can find many Sudoku® questions on the Internet.
As you get used to this logic puzzle, you will want to find and challenge difficult questions.
"Sudoku Checker", which is one of R2o convenient tools, can check Sudoku ® questions.
For example)
・Is there only one solution?
・If there are multiple solutions, which number can fit in which cell?
・Is there no solution?
・etc.
can be verified.
One day, I found Sudoku's question with "Very Hard".
(Please see the photo for the URL of the question)
The question was verified by "Sudoku Checker",
It was judged that this was a question with multiple solutions.
(As in the photo, the yellow squares in the middle are valid for 1 or 5)
It is certainly "Very Hard" to answer the question which is not one solution.
This handy tool is a free app that you install and use on your iPhone or iPad.
Download it from the App Store Download it from the App Store and use it.
« ネットで発見→解が複数のSudoku出題 | トップページ | Encuentra en la red -> la solución es múltiples preguntas de Sudoku »
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« ネットで発見→解が複数のSudoku出題 | トップページ | Encuentra en la red -> la solución es múltiples preguntas de Sudoku »
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