Built for understanding, not just memorizing
Every visualization is designed to give you deep intuition about how algorithms work.
Step-by-Step Playback
Play, pause, and navigate through each algorithm step at your own pace.
7 Languages
View solutions in C, C++, TypeScript, Python, Go, Java, and Kotlin.
Visual Understanding
See how data structures change with every operation — arrays, trees, graphs, and more.
Custom Inputs
Test algorithms with your own inputs and watch the execution in real time.
Explore by Category
12 categories covering the most important algorithms and data structures.
Sorting Algorithms
Visualize how different sorting algorithms rearrange elements step by step.
8 problemsSearching Algorithms
See how search algorithms find target elements in data structures.
5 problemsArrays & Hashing
Master array manipulation with hash maps, two pointers, and more.
10 problemsSliding Window
Understand the sliding window technique through visual demonstrations.
5 problemsLinked Lists
Watch linked list operations unfold — reverse, merge, detect cycles, and more.
8 problemsTrees
Explore binary trees, BSTs, traversals, and tree-based algorithms visually.
10 problems