Whiteboard for LeetCode

A whiteboard on every LeetCode problem. Sketch trees, graphs, arrays, etc. while saving your drawings per problem.

This extension adds a whiteboard to every LeetCode problem, so you can sketch out your ideas while you work on a solution. Each problem gets its own board, saved automatically, so it's still there when you come back later. FEATURES - Pen, highlighter, line, arrow, rectangle, ellipse and text tools - Stroke eraser and a select tool for moving or deleting what you have drawn - Large canvas: pan with the space bar, zoom with Ctrl and the scroll wheel - Paste screenshots straight onto the board with and annotate it - Light and dark boards - Export any board as a PNG, or copy it to the clipboard Your drawings are stored on your own device using Chrome's storage. Not affiliated with, endorsed by, or sponsored by LeetCode.