How to Create a Crossword Puzzle with an Online Puzzlemaker
Updated
You can build a custom crossword in a few minutes with a free online puzzlemaker: open the tool, choose the crossword option, enter each word with its clue, set the grid size, then generate, preview, and print the puzzle and its answer key. This works well for teachers, parents, and students who need a quick classroom or study activity. The main requirement is a word list with clues; the tool handles the grid layout automatically.
Step 1: Pick a puzzlemaker and start a new crossword
Discovery Education's Puzzlemaker (puzzlemaker.discoveryeducation.com) is one option that creates crossword, word search, maze, and other puzzle types online. On the site, select the crossword puzzle type to open its creation form.
Before you commit, check two things:
- Puzzle types offered — make sure the tool supports crosswords, not just word searches.
- Output options — confirm you can print or save the result and get an answer key.
Step 2: Enter your words and clues
The core of any crossword is the word-and-clue list. In the crossword form, you provide each answer word and the clue that points to it.
Follow the tool's format requirements exactly. Typical conventions include:
- One word per line, with the clue separated from the answer by a specific character or field.
- Answers written in uppercase or lowercase as the tool specifies.
- No spaces or punctuation inside answer words unless the tool allows them.
For example, a simple set might pair VOLCANO with "Mountain that erupts" and ORBIT with "Path of a satellite." Keep clues short and unambiguous so solvers can finish without guessing.
Practical tips for a clean word list
- Use words of varied lengths so the grid interlocks well.
- Avoid too many very short words, which can make the layout cramped.
- Proofread spelling before generating — errors are easier to fix now than after.
Step 3: Adjust grid size and difficulty
Most crossword makers let you control the grid dimensions and sometimes the difficulty. A larger grid fits more words and longer answers; a smaller grid suits beginners or a quick warm-up.
| Setting | Effect | When to use it |
|---|---|---|
| Larger grid | More room, more interlocking words | Big vocabulary lists, older students |
| Smaller grid | Compact, simpler layout | Young learners, short activities |
| Difficulty options (if offered) | Changes clue style or word placement | Match the solver's level |
Set these before generating, since changing them afterward usually means regenerating the puzzle.
Step 4: Generate and preview the layout
After entering words and settings, generate the puzzle. The tool arranges the words into a grid and numbers the clues.
Preview the result and check for:
- Unintended words formed where answers cross.
- Clues that don't match their answers after any edits.
- Awkward or disconnected word placement.
If something looks wrong, adjust the word list or grid size and regenerate.
Step 5: Print or download the puzzle and answer key
Once the layout looks right, use the tool's print or download option to save the puzzle. Make sure you also capture the answer key — most puzzlemakers generate one alongside the puzzle, which is essential for grading or self-checking.
For classroom use, print one copy per student plus a master answer key. For personal use, save both files so you can reuse or edit them later.
Common snags to watch for
- Format errors — if the tool rejects your list, recheck the separator between words and clues.
- Cramped grids — too many short words can crowd the layout; swap in longer ones.
- Missing answer key — confirm it's included before you close the page.
- No save option — if the tool only prints, use your browser's print-to-PDF to keep a copy.
The whole process — from opening the tool to holding a printed puzzle — usually takes only a few minutes once your word list is ready.