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11 to 14

Weekly Problem 31 - 2014
Peri the winkle starts at the origin and slithers around some semicircles. Where does she end her expedition?

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11 to 14

A whole number less than 100 gives remainders of 2, 3 and 4 when divided by 3, 4 and 5. What is the remainder when it is divided by 7?

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The digits 1-9 have been written in the squares so that each row and column sums to 13. What is the value of n?

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11 to 14

An examination paper is made from five pieces of paper. What is the sum of the other page numbers that appear on the same sheet as page 5?

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11 to 14

Can you choose one number from each row and column in this grid to form the largest possibe product?

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5 to 7

Make a chair and table out of interlocking cubes, making sure that the chair fits under the table!

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