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.
Pret vechi 67.86 Lei
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| Multiplied | Every column row and 3x3 box must contain the digits 1 to 9 |
|---|---|
| Samurai puzzles to vex you for hours, lose yourself in the four levels of this book | 10 |
61.07 Lei
