Crossword problem

#1

I have made an intuitive code for crossword puzzle but still confused how should I traverse once character doesn’t match. please help.
here is my link-

#2

Make a trie data structure from all the words possible and match them.

#3

Make a trie data structure from all the words possible and match them.

#4

But we haven’t studied trie yet.

#5

Is there any way to solve this with brute force approach(recursion)

#6

No issues, you can come back to this question after you study trie. Else you’ll face TLE