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
148×150
Solution path
1,147 cells
Corridor cells
5,744
Dead ends
702
Solutions
1 (verified)

About the Ruler

A ruler is a straight tool for measuring how long something is. You line it up against an object and read the length off the marks along its edge. Because the edge is perfectly straight, it also helps you draw neat straight lines. People have used rulers for at least 4,500 years. Print this for a math or drawing lesson and trace along its measured edge.

  • A ruler measures length and doubles as a straightedge for drawing lines.
  • Rulers have been used since at least 2650 BC.
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

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