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Easy Puzzles 



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Puzzle 33 



Can you find a five-digit number that has no zeros, and no digit is repeated, where:

The first digit is a prime number.
The second digit is the fifth digit minus the first digit.
The third digit is twice the first digit.
The fourth digit is the third digit plus three.
The fifth digit is the difference between the first digit and the fourth digit.
Don't forget that 1 isn't prime, but 2, 3, 5 and 7 are prime.

Puzzle Copyright © Kevin Stone

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Puzzle 34 



Hidden in the grid below are eight, 7-letter words.

Each word begins with the central R and you can move one letter in any direction to the next letter. All of the other letters are used exactly once each.

What are the words?

Puzzle Copyright © Kevin Stone

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Puzzle 35 



Within the BrainBashers school, the science department has three disciplines.

In total, 280 students study chemistry, 254 students study physics, and 280 students study biology.

In total, 97 students study chemistry and physics, 138 students study physics and biology, and 152 students study chemistry and biology.

73 students study all three disciplines.

Can you determine how many students there are in the science department? The answer is not 814.

Puzzle Copyright © Kevin Stone

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Puzzle 36 



How many squares, of any size, are on a board divided up into 6 squares by 6 squares?

6x6 Grid

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