Generate Random Maze

Generate random mazes with different algorithms, difficulty levels, and export to PNG or SVG.

Generate random mazes using classic algorithms like Recursive Backtracker, Prim's, and Kruskal's. Choose difficulty from easy to hard or set custom dimensions. Watch the maze being built with step-by-step animation, solve it automatically, and export as PNG or SVG for printing or sharing. Track your solving time and moves. Everything runs locally in your browser.

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Tutorial

How to Use the Random Maze Generator

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Choose Algorithm and Difficulty

Select a maze generation algorithm (Recursive Backtracker, Prim's, or Kruskal's) and set the difficulty level from easy to hard, or choose custom to set exact width and height dimensions.

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Generate the Maze

Click 'Generate Maze' to create a new random maze. Enable the animate toggle to watch the algorithm build the maze step by step, visualizing how each algorithm works differently.

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Solve or Explore

Try solving the maze yourself, or click 'Show Solution' to reveal the shortest path. The timer and move counter track your solving performance.

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Export or Print

Export the maze as PNG or SVG for digital use, or print it directly for paper-based puzzle activities. The solution can be shown or hidden in exports.

Guide

Complete Guide to Maze Algorithms and Puzzles

How Maze Generation Algorithms Work

Maze generation algorithms create perfect mazes where every cell is reachable and there is exactly one path between any two cells. This is equivalent to generating a spanning tree of a grid graph. The Recursive Backtracker uses depth-first search, carving long passages before backtracking. Prim's Algorithm grows the maze from a frontier, selecting random edges to add. Kruskal's Algorithm randomly merges disjoint sets of cells. Each approach produces structurally different mazes with distinct solving characteristics.

Understanding Maze Difficulty

Maze difficulty depends on several factors: size, algorithm choice, and the ratio of dead ends to branching points. Larger mazes are harder because there are more possible paths to explore. Recursive Backtracker mazes tend to be harder because their long corridors create fewer landmarks. Prim's mazes are moderately difficult with more open areas. The difficulty presets adjust maze dimensions accordingly: easy uses small grids, medium uses moderate grids, and hard uses large grids.

Educational Value of Mazes

Mazes are powerful educational tools across multiple disciplines. In mathematics, they teach graph theory, connectivity, and spatial reasoning. In computer science, they demonstrate algorithms including depth-first search, breadth-first search, and minimum spanning trees. For younger children, mazes develop fine motor skills, planning, and problem-solving abilities. The animation feature turns abstract algorithm concepts into visual, intuitive experiences that enhance learning and retention.

Printing and Sharing Mazes

The export features produce clean, high-quality maze images suitable for various uses. PNG format works for digital sharing and standard printing. SVG format produces scalable vector graphics perfect for professional printing at any size without quality loss. When printing for classrooms, generate several mazes at the same difficulty level for variety. Include the solution on a separate page by exporting twice; once without and once with the solution path visible.

Examples

Worked Examples

Example: Creating Printable Classroom Worksheets

Given: A teacher needs 5 easy mazes for a second-grade activity sheet.

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Step 1: Select 'Recursive Backtracker' algorithm and 'Easy' difficulty.

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Step 2: Generate a maze and export as PNG.

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Step 3: Repeat 4 more times to get 5 unique mazes.

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Step 4: Generate each maze again with 'Show Solution' enabled for the answer key.

Result: Five unique easy mazes exported as PNG files, plus five solution images for the teacher's answer key.

Example: Visualizing Algorithm Differences

Given: A CS student wants to compare how different algorithms create mazes.

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Step 1: Set difficulty to 'Medium' and enable 'Animate'.

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Step 2: Generate with Recursive Backtracker; observe long, winding corridors.

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Step 3: Generate with Prim's; observe frontier-based growth with more branches.

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Step 4: Generate with Kruskal's; observe random edge merging with even distribution.

Result: The student visually understands how DFS, Prim's, and Kruskal's produce structurally different mazes from the same grid.

Use Cases

Use Cases

Educational Activities

Teachers use the maze generator to create printable worksheets for students. Easy mazes work for younger children while hard mazes challenge older students. The animation feature helps teach computer science concepts like graph traversal and algorithm visualization in an engaging, visual way.

Puzzle Books and Activity Sheets

Content creators and parents generate mazes at various difficulty levels for puzzle books, activity sheets, and coloring pages. The SVG export produces clean, scalable graphics perfect for print publication. Generate dozens of unique mazes quickly for compiled puzzle collections.

Algorithm Visualization

Computer science students and educators use the animation feature to visualize how different maze generation algorithms work. Comparing Recursive Backtracker (depth-first), Prim's (minimum spanning tree), and Kruskal's reveals how algorithm choice affects maze structure and difficulty.

Game Development Prototyping

Game developers use generated mazes as level prototypes or test environments for pathfinding algorithms. The PNG and SVG exports can be imported into game engines as level layouts. Custom dimensions allow creating mazes that match specific game screen ratios and tile sizes.

Frequently Asked Questions

?What algorithms are available?

Three algorithms: Recursive Backtracker (creates long, winding passages), Prim's Algorithm (creates more branching paths), and Kruskal's Algorithm (creates evenly distributed passages). Each produces mazes with different characteristics.

?Is this maze generator free?

Yes, completely free. No registration, no ads, no limits. Generate, solve, print, and export as many mazes as you want.

?Is my data private?

Yes. The maze generator runs entirely in your browser. No maze data is sent to any server. Nothing is stored or tracked.

?What is the maximum maze size?

Custom dimensions allow you to create mazes of various sizes. Larger mazes take longer to generate and render but provide greater challenge and more complex paths.

?How does the animation feature work?

When animation is enabled, you can watch the algorithm build the maze cell by cell. This shows how Recursive Backtracker digs deep paths, how Prim's expands from frontiers, and how Kruskal's merges random edges.

?Can I print the mazes?

Yes. Click 'Print' to print the maze directly, or export as PNG or SVG for high-quality printing. You can choose to include or hide the solution path before exporting.

?What is the difference between the algorithms?

Recursive Backtracker uses depth-first search and creates mazes with long corridors. Prim's uses a frontier-based approach and creates more open mazes. Kruskal's randomly joins cells and creates mazes with evenly distributed branching patterns.

?Does every maze have a solution?

Yes. All three algorithms guarantee that every cell is reachable from every other cell, meaning there is always at least one path from start to finish. The solver finds the shortest such path.

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