Question

2 puzzles based on integers​

Answer 1

Using the below 5 clues, what four integers am I thinking of?

The lowest integer divided by the second-lowest is the highest.

Only one integer is positive.

They are all single-digited.

The sum of all the numbers is -7.

The second highest number is not a negative.

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The integers 1 to 50 are placed around a circle in such a way that the sum of any two of them which are adjacent is a perfect square. Of these integers, the even numbers are then removed. Restore them. enter image description here