本冊書中的數獨謎題，均由享譽國際的高智商協會 —— 門薩學會的專家精心挑選而來。
The Sudoku puzzles in this volume have been specially selected by experts at Mensa, the internationally renowned high-IQ society.
Your objective: fill in the 9×9 grid so that each column, each row and each of the nine 3×3 blocks contain the numbers 1 to 9.
The principle is elegant in it simplicity but, as you will discover, fiendishly challenging to master.
Now you can enjoy the world’s most popular logical puzzle while pitting your brain cells against the world’s smartest minds.
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