The Times Samurai Su Doku 3: 100 Extreme Puzzles for the Fearless Su Doku Warrior (Paperback)The Times Mind Games
Paperback Published: 11/09/2014
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For anyone who loves the challenge of Su Doku but manages to solve them within minutes, you can now enjoy the extended mental workout and ultimate endurance test of a five grid interlinked system. This is Su Doku multiplied: every column, row and 3x3 box must contain the digits 1 to 9. Where the puzzles overlap, the rows and columns do not go beyond their usual 9x9 length but the interlocking boxes give you more clues - and more complexity. With another 100 new Samurai puzzles to vex you for hours, lose yourself in the four levels of this book: 10 Easy 40 Mild 40 Difficult 10 Super difficult Even the speediest of Su Doku solvers will be agonising over these ultra-complex, extended brain-teasers. These are the most difficult Su Doku puzzles in The Times range.
Publisher: HarperCollins Publishers