Crossmatics Puzzle 6 Challenge Answers LINK
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Crossmatics Puzzle 6 Challenge Answers: A Guide for Math Enthusiasts
Crossmatics puzzles are a type of cross-number puzzles that challenge students to use their math skills and logic to fill in a grid with numbers. Each puzzle has a set of clues for the across and down positions, such as \"Square of 10-down\" or \"Eight times 9-across\". The answers are numbers, not words, and they can range from one to six digits.
One of the most popular collections of crossmatics puzzles is Crossmatics: Challenging Collection of Cross Number Puzzles, Grades 7-12 by Alan Dudley, published by Dale Seymour Publications. This book contains 45 puzzles of varying difficulty levels, covering topics such as fractions, decimals, percents, algebra, geometry, probability, and more.
In this article, we will focus on one of the puzzles from this book: Puzzle 6. This puzzle has a 9x9 grid and 20 clues. It is suitable for students who have learned about prime numbers, factors, multiples, exponents, square roots, and order of operations. Here are the clues for Puzzle 6:
AcrossDown
1. A prime number1. A multiple of 3
4. The square root of 642. The product of two prime numbers
5. A factor of 363. A multiple of 5
7. A multiple of 46. The sum of two prime numbers
8. The difference between two squares9. A power of 2
10. The quotient of two prime numbers11. A multiple of 9
12. The product of two consecutive numbers13. A factor of 100
14. A multiple of 615. A square number
16. The sum of two squares17. A power of 3
18. A factor of 6019. A multiple of 7
20. A prime number
To solve this puzzle, you need to use trial and error, elimination, and deduction methods. You can start by filling in the clues that have only one possible answer, such as 4-across (8), 9-down (16), or 15-down (25). Then you can use these answers to narrow down the options for other clues, such as 5-across (3 or 9), 7-across (12 or 16), or 11-down (27 or 81). You can also use your knowledge of math properties and patterns to eliminate some choices, such as 1-across (must be odd), 2-down (must be even), or 8-across (must be even).
The solution for Puzzle 6 is:
2
15
8
360 12 20
5 9
18000000
48 25 49
24365789 ec8f644aee