1000 Sudoku: Amazingly Big Book of 1000 Logic Grid Puzzles with Solutions, for Intermediate Players (Volume #2 - Difficulty Level: Medium)
(Sudoku, #2)
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1000 Sudoku: Amazingly Big Book of 1000 Logic Grid Puzzles with Solutions, for Intermediate Players (Volume #2 - Difficulty Level: Medium)
(Sudoku, #2)
