Sudoku 9 X 9 - 250 Even - Odd Puzzles - Diagonal - Level Silver: The Book Sudoku
16,87 €
It is necessary to fill empty cells with numbers from 1 to 9, each of the digits should appear only once in each line of the 9x9 square, 9x9 column, and 3x3 rectangle. Cells with even numbers are marked with a gray background with odd-white color.
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