The Constellation Puzzle. The group of stars depicted in the figure is very difficult to spot even on the clearest night for the simple reason that it... is invisible. 21 stars of this constellation form 7 straight lines with 5 stars on each.
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Could you rearrange the stars so that they form 11 straight lines with 5 stars on each? There are many solutions to this puzzle. Try to find a symmetrical one.
The source for this one didn't record the answer, so there is nothing to check what you type against. Work it on paper and mark yourself against the solution below.