**Do you know Sudoku? ****Test your knowledge - Take a quiz.**

**1) How many types of Sudoku puzzles are there?**

**a) Only 9x9**

**b) 2x2, 5x5, 6x6, 7x7, 9x9, 16x16, 25x25 and more . . .**

**2) How many different 9x9 Sudoku puzzles are mathematically possible?**

**a) 9, 9x9=81, Factorial 9 = 362,880, In millions, In billions, In trillions**

**b) 6.67 billion trillions**

**3) Minimum given digits must be given to get a unique solution for 9x9 puzzles?**

**a) None, 9, 20, 25**

**b) 18**

**4) Are simple Sudoku rules different for places around the world?**

**a) For each time zone, for each country, for each continent for males and females, for young and adults, . . . . .**

**b) Same all over the world**

**5) Sudoku puzzles have been around for how long?**

**a) Since ancient times, Since over 100 years**

**b) Since 1979**

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**Assess what is your Sudoku Proficiency Level?**

**1) Don't know At All - I have no idea what Sudoku is.**

**2) Novice - I have tried little bit without any success and quit**

**3) Beginner - I can solve easy ones most of the time**

**4) Very Good - I can solve many of puzzles with my various methods**

**5) Expert - I can solve all the puzzles all the time without fail! **

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**Quiz Results **

**1) If your answers are all "b)", you are very good or an expert.**

**You will learn a consistent and methodical approach to solving Sudoku.**

**2) If answered with any "a)", you are new, or novice or a beginner player.**

**This book is for you. With commitment, you can become a "Guru".**