Ruler Maze

A real, solvable maze shaped like a ruler — generated by algorithm, verified to have a single solution, and free to print. Start at the red flag and find your way to the checkered flag.

Ruler Maze — ruler maze

Free for personal & classroom use. For commercial use — products, KDP books, or resale — get a Commercial License.

Difficulty
Medium
Best for ages
6+
Est. solve time
8–15 min
Grid
150×150
Solution path
1,185 cells
Corridor cells
6,696
Dead ends
806
Solutions
1 (verified)

About the Ruler

A ruler is a straight, stiff strip marked with evenly spaced lines for measuring length. Many rulers carry two scales, inches down one edge and centimeters down the other, so you can measure either way. Because its edge is perfectly straight, a ruler is also handy for drawing neat, straight lines. Measure a path along this ruler maze, a fitting tool for a math or measuring activity.

  • Many rulers show inches on one edge and centimeters on the other.
  • A ruler's straight edge also helps you draw straight lines.
Learn more about the ruler on Wikipedia

Solution

Ruler Maze solution

How to use this maze

  • Start at the red flag and trace a path to the checkered flag — there is one correct route.
  • Print on A4 or US Letter at 100% scale; the solution image above is the answer key.
  • Free for classroom, homeschool, and personal printing.

All mazes

Make Your Own Maze

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