Space Crossword
Crossword puzzle
Complete the grid using the clues on the following page.
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2
3
4
5
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LESS PREP. MORE TEACHING.
Crossword Puzzle Maker
Turn your vocabulary and clues into a connected classroom crossword, with a separate clue sheet and optional answer key.
Example ready. Enter your own content or preview this example.
Open Preview to see all cards, pages and answers.
Space Crossword
Crossword puzzle
Complete the grid using the clues on the following page.
1
2
3
4
5
6
Space Crossword
Crossword clues
Across
- 2. The red planet (4)
- 6. A large object orbiting a star (6)
Down
- 1. An icy object with a tail (5)
- 3. A bright ball of hot gas (4)
- 4. The region beyond our atmosphere (5)
- 5. Our home planet (5)
Space Crossword
Answer key
1C
O
2M
A
R
3S
4S
5E
E
T
6P
L
A
N
E
T
A
A
R
R
C
T
E
H
How it works
Build a connected crossword from your own clues
- 01Enter each answer and clue as ANSWER | Clue, with one pair on every line.
- 02Choose whether to include a separate completed answer grid.
- 03Generate the puzzle and check that the clue wording and grid suit your learners.
- 04Preview the puzzle, clue sheet, and answer key before printing or downloading.
Teacher guide
Write entries that make a better classroom crossword
Choose connected answers
Crosswords work best when answers share several common letters. A varied mix of short and medium-length words usually creates a clearer, more compact grid.
Keep clues precise
Match the clue to the learning goal: use a definition for recall, an example sentence for context, or a concept prompt when students must retrieve subject knowledge.
Review before printing
The generator never silently drops an answer. If every word cannot connect, revise the list or remove an isolated term, then generate again.
Classroom ideas
Turn key terms into active recall
- ✓Review science or geography vocabulary at the end of a unit.
- ✓Practise definitions, synonyms, or parts of speech in language lessons.
- ✓Use people, places, and events for history retrieval practice.
- ✓Let students solve the puzzle first, then write their own clues for the answers.
Ready to print
Puzzle, clues, and answers stay separate
The student puzzle and clue list are placed on separate pages so longer clues remain readable. When enabled, the completed grid is added as a separate answer page. Answers must contain 2–15 English letters without spaces; clues can contain normal English text and punctuation.
Questions, answered
Frequently asked questions
Why could my crossword not be generated?
Every answer must connect through a shared letter. Try words with more letters in common, add a useful bridging word, or reduce the list. The tool does not return an incomplete crossword.
How many answer-and-clue pairs can I use?
A crossword can contain between 2 and 12 unique answers.
Can answers contain spaces or hyphens?
Not in this version. Answers use the English letters A–Z only and must be 2–15 letters long. Clues may include spaces and basic punctuation.
Does the student puzzle show the answers?
No. The student grid contains numbered empty squares. Completed letters appear only on the optional answer-key page.
Will generating again change the layout?
It can. When several valid arrangements are possible, generating again may produce a different connected grid from the same entries.