---
title: "Free crossword generator with answer key | Once Books"
description: "A free crossword generator that makes a printable puzzle and its answer key in one click. Type your answers and clues, print two pages, done. No sign-up."
source: "https://www.oncebooks.com/tools/crossword-generator"
---

1. [Home](https://www.oncebooks.com/)
2. [Tools](https://www.oncebooks.com/tools)
3. Crossword generator

Free tool

# Free crossword generator, with an answer key

Type your answers and clues, press generate, and print a puzzle plus its answer key. No sign-up, no watermark. The same engine behind our Publisher Studio.

PuzzleDesign

Puzzle title

Clues (one per line, as ANSWER: clue)LION: King of the jungle TIGER: Big striped cat ZEBRA: Horse in black and white stripes PANDA: Bamboo-eating bear MONKEY: Tree-swinging primate GIRAFFE: Tallest animal, with a very long neck ELEPHANT: Huge grey animal with a trunk RABBIT: Long-eared hopper HORSE: Animal you can ride and saddle WOLF: Wild relative of the dog that howls BEAR: Furry animal that hibernates FOX: Cunning red-tailed animal

Difficulty

EasyMediumHardExtremeEvil

Harder grades use longer answers and give fewer crossing letters.

Grid size

Smaller grids print larger.

1 answer did not fit this grid and were left out: WOLF. Try a larger grid or an easier grade.

Theme

ClassicBoldSoftShadedNavyIndigoSkyTealEmeraldForestPlumBerryCrimsonEmberAmberCocoa

**Customise colours**

Block squares

Cell borders

Frame

Cell fill

Letters & numbers

Page background

Style

StandardClean

Clean drops the title band and footer, leaving the grid.

Generate puzzlePrint / save PDF

Two pages: the puzzle with its numbered clues, and a full answer key with the grid filled in. The answers interlock across and down, sized for clean large-print printing.

## Want the whole book?

This makes one puzzle. Sign up to build a full crossword book for Amazon KDP: describe a theme and the studio drafts an answer bank into hundreds of puzzles, as print-ready PDFs. We carry your title into the studio.

[Build the full book](https://app.oncebooks.com/publisher-studio/crossword/edit?from=crossword&v=2&s=eyJ0aXRsZSI6IkFuaW1hbHMgQ3Jvc3N3b3JkIiwiY29sb3JUaGVtZSI6eyJ0aGVtZUlkIjoiY2xhc3NpYyIsIm92ZXJyaWRlcyI6e319fQ)

Free to build · pay once to export

Preview

The puzzle and its answer key, as they print.

Hide the preview

- Animals Crossword Medium

  Across

  1 Horse in black and white stripes

  7 King of the jungle

  8 Furry animal that hibernates

  9 Huge grey animal with a trunk

  10 Animal you can ride and saddle

  Down

  2 Long-eared hopper

  3 Tree-swinging primate

  4 Big striped cat

  5 Tallest animal, with a very long neck

  6 Bamboo-eating bear

  1

  Puzzle
- Animals Crossword · Answers Medium · Solution

  Across

  1 Horse in black and white stripes

  7 King of the jungle

  8 Furry animal that hibernates

  9 Huge grey animal with a trunk

  10 Animal you can ride and saddle

  Down

  2 Long-eared hopper

  3 Tree-swinging primate

  4 Big striped cat

  5 Tallest animal, with a very long neck

  6 Bamboo-eating bear

  2

  Answer key

Generate puzzlePrint / save PDF

## How to make a crossword

1. Type a title and your clues. Give the puzzle a title, then add one clue per line as ANSWER: clue. Each answer must be 3 to 13 letters.
2. Generate the grid. Press Generate. Your answers interlock across and down in a large-print grid, numbered automatically, with the same engine our Publisher Studio uses.
3. Print the two pages. Press Print. You get two pages: the puzzle with its clues on page one and a filled answer key on page two, sized for clean printing or a PDF.

Short of ideas? Browse our [free printable crossword puzzles with answers](https://www.oncebooks.com/crossword) for ready-made grids you can print today.

## Publishing a whole book?

This tool makes one puzzle for home or the classroom. To make a crossword book you can sell on Amazon KDP, Publisher Studio drafts a clue bank with AI and generates hundreds of graded puzzles, at any KDP trim, as a print-ready 300 DPI interior and answer-key PDF. Generate once, export unlimited sizes.

[See the KDP crossword maker](https://www.oncebooks.com/kdp-crossword-maker)

## Questions

**Is this crossword generator free?**

Yes. Type your answers and clues, generate a puzzle and print the puzzle plus its answer key, with no sign-up and no watermark. It is free for classroom, home and personal use.

**Does it include an answer key?**

Yes. Every puzzle prints as two pages: the puzzle with numbered clues on page one and a full answer key, with the grid filled in, on page two.

**Can I sell crossword books I make with a generator?**

The free tool makes one puzzle at a time for personal and classroom use. To make a book you can sell on Amazon KDP, our Publisher Studio drafts a whole clue bank with AI and generates hundreds of graded puzzles, at any KDP trim size, as a print-ready 300 DPI interior PDF and a matching answer-key PDF.

**What size are the pages?**

The free tool prints at 8.25 by 11 inches, a large-print page, with clue type set large for easy reading. In Publisher Studio you can export the same book at any KDP trim, from 5.06 by 7.81 up to 8.27 by 11.69, without regenerating.
