RULES : Place a digit from 1 to 9 in each empty cell so that each digit appears exactly once in each row, column and outlined region. Each outlined region is marked by thick borders.
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Puzzle No. 497: Odd Even Sudoku
Rules: Classic Sudoku rules apply. Cells containing grey circles contain only odd digits. Cells containing grey squares contain only even ...
Pleasant solve. Not hard. 5:09
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