01 — problem
Word Search II — LeetCode #?. Full problem statement, examples, and constraints live at https://leetcode.com/problems/word-search-ii. DSAPatterns tracks this problem for pattern coverage and progress tracking.
02 — notes
Full examples and constraints live on the original LeetCode prompt. Use the link in the sidebar when you want the canonical statement.
03 — hints
Start by identifying the core tries idea that reduces the search space.
If you get stuck, check whether a standard tries technique applies here.