Sudoku

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Sudoku PIP game puzzle are logical placement of Numbers, Ads free/No Advertisement.
It doesn't require any calculation skills nor mathematics skill, its just placement of numbers that require you to use your brain and concentration.
The goal of Sudoku PIP is to fill in a 9×9 grid with digits so that each column, row, and 3×3 section contain the numbers between 1 to 9.
At the beginning of the game, the 9×9 grid will have some of the squares.
The goal of Sudoku is to fill in a 9×9 grid with digits so that each column, row, and 3×3 section contain the numbers between 1 to 9.
At the beginning of the game, the 9×9 grid will have some of the squares filled in.
Your job is to use logic to fill in the missing digits and complete the grid.
Don’t forget, a move is incorrect if:Any row contains more than one of the same number from 1 to 9Any column contains more than one of the same number from 1 to 9Any 3×3 grid contains more than one of the same number from 1 to 9
Features:* 4 difficulty levels* 3 input modes: "Digit first", "Cell first", popup* Selected digit and various other highlighting options* Auto-save* Intelligent hints that use only logic* Real time competitions