The world's hardest Sudoku "degree of difficulty" was 735.
"Sudoku Checker" of R2o Tools can check "Is it a question that you can solve your own sudoku puzzle?"
At that time, the tool calculates the "degree of difficulty" by the calculation method of its own.
When examining the question of "the world's hardest sudoku" found by network search, the "degree of difficulty" was 735.
https://www.kristanix.com/sudokuepic/worlds-hardest-sudoku.php
(See photo)
It was quite a difficult task.
As expected, it is the world's hardest.
"Sudoku Checker" is a free app that works on iPhone / iPad.
Download it from App Store and use it.
« 世界一ハードな数独の「R2o式 難易度数」は735でした。 | トップページ | El "grado de dificultad" del Sudoku más difícil del mundo fue de 735. »
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« 世界一ハードな数独の「R2o式 難易度数」は735でした。 | トップページ | El "grado de dificultad" del Sudoku más difícil del mundo fue de 735. »
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