# Advanced JS Algorithms

HARD

owned by [nikhaldi](https://github.com/nikhaldi)

{ 100% JavaScript }

Advanced JavaScript data structures and algorithms challenges from the insanely popular repo [https://github.com/trekhleb/javascript-algorithms](https://github.com/trekhleb/javascript-algorithms) (~200K stars!)

Hard problems! Ideal game for the active study of advanced Computer Science concepts with real JS code but you'll need some prior background in algorithms.

Includes content from all data structures and algorithms tagged as advanced in the repo: Tries, Trees, Graphs, Disjoint Sets, Bloom Filters, LRU Caches, Math, Sets, Strings, Graphs

[Play Game](/content/map/js-algorithms-advanced/play/index.html)

GLOBAL STATS

|     |     |
| --- | --- |
| Locations | 362 |
| Unique repos | 1 |
| Games played | <10 |
| Created | 2/6/2026 |
| Last updated | 2/6/2026 |