Hard Puzzles Questions and Answers
9. |
Which number goes in the blank link and completes the chain? |
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Answer |
23 Working clockwise, numbers increase by 2, 3 and 4 in a repeating sequence. |
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10. |
Which number replaces the question mark? |
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Answer |
72 Moving in a clockwise spiral, numbers are double the square of the first 9 numbers. |
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