Extreme Mazes

Extreme, super-dense mazes with over 4,000 cells and a long, winding solution path — the hardest printable maze we make, for teens and adults. Free printable PDF with answer key — no signup.

2-page PDF: maze + answer key. No signup.

About these extreme mazes

Extreme, super-dense mazes with over 4,000 cells and a long, winding solution path — the hardest printable maze we make, for teens and adults. Solve it on screen or download the printable PDF (the solution is on page two). Use the difficulty menu above to switch sizes, click New maze for a fresh puzzle, or make your own maze at any size.