Crossword Puzzle Java Implementation

[siddharth-bhatnagar]

Have you read the Contributing Guidelines on Pull Requests?

Yes.

Description

The algorithm uses backtracking to solve GFG hard problem Crossword Puzzle. You are given a puzzle on a 10x10 board and N number of words that are to be filled on the given board satisfying some conditions.

Checklist

• [x] I've read the contribution guidelines.
• [x] I've checked the issue list before deciding what to submit.
• [x] I've edited the README.md and link to my code.

Related Issues or Pull Requests

Fixes Issue #7456

[siddharth-bhatnagar]

Hi @siddharth25pandey, please review! Thanks!