LeetCode SolutionsπΊοΈ Learning Roadmap
Coding Patterns
A visual roadmap of algorithmic patterns β organized from foundations to advanced. Click any node to explore the pattern.
Progress56%
10 of 18 patterns practiced
22
Problems
18
Patterns
Tier 1 β Foundations6 patterns
Start here. These are the most common building blocks.
Tier 2 β Core Algorithms8 patterns
Master these after the foundations.
Tier 3 β Advanced4 patterns
Harder patterns that build on everything above.
Easy difficulty
Medium difficulty
Hard difficulty
Click any card to explore
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Click a pattern
Select any node in the roadmap to see its description, key insight, and solved problems.
Tier 1 β Foundations (Easy)
Tier 2 β Core Algorithms (Medium)
Tier 3 β Advanced (Hard)