Sudoku(Number Place Puzzle)

There are four levels of difficulty from level 1 to level 4, and there are 1000 stages for each level, and the questions are randomly asked.





・ Automatic check of newly entered numbers

・ Duplicate number highlight function

・ Highlighting function of duplicate numbers for columns, rows and blocks

・ If you get stuck, you can see tips.



Let's train your brain during a short break.