This is a challenging new variety of Sudoku puzzles with two types of clues: the traditional number clue in a single cell, and a sum clue that covers two or more cells. Together, the clues make the solution somewhat easier, assuming you can do the math! 76 puzzles. 5" x 7". ©2006. GDY415.
This is a challenging new variety of Sudoku puzzles with two types of clues: the traditional number clue in a single cell, and a sum clue that covers two or more cells. Together, the clues make the solution somewhat easier, ...
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