The Times Samurai Su Doku 2 : 100 Extreme Puzzles for the Fearless Su Doku Warrior Paperback / softback
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: 30 Mild30 Difficult30 Super difficult10 Deadly 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.
- Format: Paperback / softback
- Pages: 224 pages
- Publisher: HarperCollins Publishers
- Publication Date: 02/04/2007
- Category: Sudoku & number puzzles
- ISBN: 9780007250417