To have a very easy way to creat a SUDOKU: delete numbers to remain 25 numbers, it is HARD to solve, 30 is MEDIUM, 35 is EASY. We can creat a hundred or more SUDOKU, and shape or no.
28 thg 9, 2013
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Sudoku puzzles in the world are called Ô-ĐỐ-SỐ in VIETNAM. All Sudoku puzzles in this blog are created by hand
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