Welcome to happy brains Daily Riddles. On  Day 6 we have a Sudoku puzzle.The task is now to place the numbers from 1 to 9 into the empty cells in such a way that in every row, column and 3×3 region each number appears only once It is considered to be the toughest and was published by Arto Inkala, a Finnish mathematician.

Sudoku toughest
Happy brains daily riddles Day 6 its the toughest Sudoku, Come on give me some attitude!

Go brainies go!

Here is the solution

If you are that cool try these too

Lateral thinking to make you feel OMG

Crazy puzzles

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