KILLER SUDOKU Vol. 15: Collection of 100 different Killer Sudokus for Adults - Easy and Advanced - Perfectly to Improve Memory, Logic and Keep the Mind Sharp - One Puzzle per Page - Includes Solutions
(Killer Sudoku, #15)
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KILLER SUDOKU Vol. 15: Collection of 100 different Killer Sudokus for Adults - Easy and Advanced - Perfectly to Improve Memory, Logic and Keep the Mind Sharp - One Puzzle per Page - Includes Solutions
(Killer Sudoku, #15)