How is this 4x4 grid of red, colored? The only hint I'll give is that
$a = 97$.
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Sign up to join this communityFirst we notice that:
Every square is colored with R=n+100, G=n, B=n where n is some integer
Then we realize that
n is not arbitrary integers, but ASCII values. Converting to ASCII, we get the following word square:
arcs real cave sled
In response, I anagram the solution:
Lad-clear crevasse