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 agonizing over these ultra-complex, extended brainteasers. These are the most difficult Su Doku puzzles in The Times range.
About the Author
Times Mind Games publish a range of mind-boggling, high-quality puzzles including Times General Knowledge Crosswords, Cryptic Crosswords, Jumbo Crosswords, Quick Cryptic Crosswords, Codewords and Su Doku.
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