I made a little modification to my program by adding the possibility of randomly pre-inserting some words
the target is to create some kind of word search game.
In this example you have to find the numbers from 0 to 9.
To see the puzzle solved go to
[link](I apologize because the number 1 is almost identical to lowercase letter L. You will need this clue: the 1 is touching the 6.)
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