Mensa Killer Sudoku: More than 200 of the most difficult number puzzles by Mensa
18,80 €
Test your powers of deduction against more than 200 devilishly difficult Killer Sudoku puzzles. His books are available in over 40 countries, with worldwide sales of over 5 million copies. His puzzles also appear in magazines and newspapers, and can be played online at the PuzzleMix website.
Jetzt bei Ebay: