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Greater Than Sudoku Puzzles
Barnes and Noble
Greater Than Sudoku Puzzles
Current price: $6.74
Barnes and Noble
Greater Than Sudoku Puzzles
Current price: $6.74
Size: OS
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Each of the numbers 1 to 9 must appear exactly once in each row, column, and block. In addition, adjacent cells must obey any "greater than" (>) or "less than" (