Challenging Sudoku - eXtreme Sudoku : r/sudoku
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Extreme Sudoku Puzzle (Fun With Sudoku #131)
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I am trying to learn extreme sudoku but I keep missing some thing. Could u pls give ve me the next number and explain the logic? : r/sudoku
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Extremely challenging sudoku. I really had to rack my brain to solve this if anyone else wants a difficult one. : r/sudoku
Challenging Sudoku - eXtreme Sudoku : r/sudoku
Sudoku - Hard
