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🔢 2D Venn Diagram — Inclusion-Exclusion Principle (2D)

Interactive 2D Canvas Venn diagram for the inclusion-exclusion principle. Drag overlapping circles, adjust set sizes, and watch |A∪B| and |A∪B∪C| compute live from real region geometry.

Combinatorics & Graph Theory2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Drag two or three overlapping circles on a 2D canvas to explore the inclusion-exclusion principle. Adjust each set's size and overlap, and watch the region counts and the union formula update live, computed directly from the drawn geometry.

combinatoricsset-theoryvenn-diagraminclusion-exclusioncanvas2dinteractive

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install