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 Easy40 Mild40 Difficult10 Super difficultEven the speediest of Su Doku solvers will be agonising over these ultra-complex, extended brainteasers.These are the most difficult Su Doku puzzles in The Times range.
ISBN: | 9780008470098 |
Publisher: | HarperCollins Publishers |
Imprint: | Times Books |
Published date: | 02 Sep 2021 |
DEWEY: | 793.7 |
DEWEY edition: | 23 |
Language: | English |
Number of pages: | 224 |
Weight: | 476g |
Height: | 245mm |
Width: | 561mm |
Spine width: | 21mm |