Custom Crossword Puzzle Generator
Create personalized printable crossword puzzles with your own words and clues in seconds.
Perfect for vocabulary, spelling, science, social studies, ESL, reading, and classroom review activities.
Puzzle settings
Enter your answers and clues
Add each answer with its clue. The crossword will connect answers that share letters.
Tip: keep clues short and clear — they'll appear on the printed worksheet exactly as typed.
Difficulty
Your answers and clues are processed directly in your browser and are not uploaded by this tool.
Your crossword will appear here
Enter your answers and clues, then click Generate Crossword to create your printable activity.
Across
Down
How to create a custom crossword puzzle
- Enter your own answers and clues.
- Choose the difficulty.
- Select a grid size.
- Generate your crossword.
- Print or save it as a PDF classroom worksheet.
What can teachers use this crossword generator for?
- Vocabulary review
- Spelling practice
- Science vocabulary
- Math vocabulary
- Social studies terms
- ESL vocabulary
- Reading activities
- Subject review
- Classroom review
- Seasonal classroom activities
- Early elementary learning
This crossword puzzle generator is a fast, free way for teachers to build a printable crossword from any list of vocabulary, spelling, or review words. Every answer and clue is typed in by you, the puzzle is built entirely in your browser, and you can generate a new printable worksheet whenever you need one.
Frequently asked questions
Can I use my own words and clues?
Yes. Teachers can enter their own answers and clues for vocabulary, spelling, science, social studies, ESL, and other classroom topics.
How many words can I add?
Up to 30 entries.
Can I save the crossword as a PDF?
Yes. Use Print / Save as PDF and select Save as PDF in the browser print dialog.
Can I generate another version?
Yes. Generate Another attempts to create a new crossword layout using the same answers and clues.
Can I use the generator for different subjects?
Yes. You can create crossword puzzles for vocabulary, science, math, social studies, reading, spelling, ESL, and many other subjects.
Is the crossword printable?
Yes. The crossword is designed with a print-optimized worksheet layout.
What happens if some words cannot fit?
The generator will tell you which entries could not be placed and will generate the best valid crossword possible.
What is the difference between Easy, Medium, and Hard?
Easy favors a simple, well-spaced layout with the most obvious intersections. Medium builds a more compact grid with more intersections. Hard packs the grid as densely as possible for the biggest challenge, while always staying a valid, solvable crossword.