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Free printable

Hard mazes

A hard maze is not just a big one. These keep every dead end, use the carvers that make long winding corridors, and are measured after carving to check the route crosses the grid rather than running down one edge.

Output

A coding path turns the maze into a write-the-arrows worksheet.

Ages 10+

Passages

A true maze: one way through, and wrong turns stop dead.

The route has to pass through every one.

How the passages wind. Each one has its own texture to solve.

Two pages: the maze and its answer. The answer is worked out from the maze itself rather than drawn alongside it, so it can never be wrong. Same engine as our KDP studio.

Want the whole book?

This makes one maze. Sign up to turn these settings into a full maze book for Amazon KDP: hundreds of graded mazes at any trim, as print-ready PDFs. We carry your shape, size and every other setting into the studio.

Build the full book

Free to build · pay once to export

Preview

Why a big maze can still be easy

Take a 40 by 40 grid, carve it, and put the entrance and exit near each other. The route is twenty cells long, the other 1,580 cells are decoration, and the page takes a minute. That is a big maze and an easy page, and it is the most common way a printable maze disappoints.

The fix is to measure rather than assume. Every maze here is checked on two numbers: how much of the grid the route crosses, and how deep the deepest wrong turn runs. A page that does not clear the bar for its grade is re-carved from a new seed before you ever see it.

Harder again

If hard is not enough, the two settings that add the most are shape and placement. A hexagonal grid of the same size offers five ways on at a junction instead of three. Setting start and finish to "longest possible" puts them at the two furthest-apart points of the carving, which is the hardest honest placement a given maze admits.

four ways out of every junction

Rectangular

A grid of squares with walls between them, an arrow going in at one corner and an arrow coming out at another.

How it solves
Each junction offers at most three ways on from the one you arrived by, so the choices stay countable and a wrong turn is quick to spot. It is the shape everyone pictures, and the one to start a child on.
Good for
Everyone. The default, and the easiest to read at any size.

The other shapes

Making a whole maze book?

This page makes one maze. To publish a book on Amazon KDP, the KDP maze maker generates hundreds of graded mazes in one shape, at any trim, as a print-ready 300 DPI interior and a matching solutions PDF. Generate once, export unlimited sizes.

More printable mazes

See every printable maze

Questions

Are these hard mazes free to print?
Yes. Generate the maze above and print it with its answer, at no cost and with no sign-up. It is free for classroom, home and personal use.
Is there exactly one way through?
Yes. The maze is carved as a spanning tree, which means every square is reachable and exactly one route joins any two of them. The answer page draws that route, found by searching the maze itself rather than drawn alongside it.
Can I make a maze book to sell on KDP?
Yes. The free tool makes one maze. Publisher Studio generates hundreds of graded mazes in one shape, with an optional how-to-solve page, at any KDP trim, as a print-ready 300 DPI interior and a matching solutions PDF.

Publish a maze book

Hundreds of graded mazes, any KDP trim, print-ready PDFs. Start free.