Sudoku for Android play online

Whether you'd like to relax or keep mind active - pass free time in a pleasant way! Get a small stimulating break or clear your hear with Sudoku puzzles. I love Sudoku take you favorite app with you wherever you go, as good as with a real pencil and paper.
I live Sudoku feature:
* Challenge yourself figuring out your mistakes or turn on Auto check to see your mistakes.
* Pencil mode to make notes as on paper.
* Highlight duplicates to avoid repeating number in a row, column and block.
* Hint can help you through the points when you are stuck
* Unlimited undo
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Enjoy I love Sudoku app and train your brain anywhere, anytime.
Thanks Vecteezy.com(https://vecteezy.com) for some resource