Crossword Generator

User Generated Crossword Puzzles

Biology
IGCSE Biology Cells and Kingdoms

IGCSE biology vocabulary: chloroplast, cellulose, prokaryotic cells, mycelium, protoctists, plasmodium, cholera, respiration and excretion.

Biology
Animals

Simple descriptions of animals to guess: bear, frog, giraffe, elephant, panda, zebra, tiger, lion, snake and monkey.

Biology
Zwierzęta po angielsku

Nauka angielskich nazw zwierząt z polskimi podpowiedziami: dog, cat, cow, sheep, lion, monkey, elephant, turtle, bunny i rat.

Biology
Patologia Circulatória

Termos de patologia geral sobre circulação: trombo, hiperemia, estase, diapedese, embolia gasosa, choque séptico e cardiogênico e diátese hemorrágica.

Biology
Parts of a Plant

Learn the main plant parts and their jobs: roots, stem, leaves, flower, fruit and seeds, such as which part makes food or carries water.

Biology
Health and Wellness Crossword

Test health and fitness knowledge: bikram yoga, isometric contraction, kinesiology, insulin and diabetes, dental plaque, and nutrition basics.

Biology
Tyler's Crossword

Farming and plant science terms: livestock, climate, irrigation, pesticide, fertiliser, and the flower parts stamen and carpel.

Biology
Food safety

Food safety vocabulary: hazard, contamination, sanitize, quarantine, allergy, bacteria, listeria, mould and microorganisms.

Biology
Cell Transport

Review how substances cross the cell membrane: osmosis, diffusion, active and passive transport, hypertonic and hypotonic solutions, homeostasis.

Biology
Sharks

Pretty short and also my first crossword

Biology
Plant & Animal Cells

Label the parts of plant and animal cells: nucleus, cell membrane, cytoplasm, mitochondria, vacuole, chloroplast and cell wall, with their functions.

Biology
Final Exam: Crossword Sheet

Gene regulation review: structural and regulatory genes, operons, inducible and repressible transcription, histones and plasmids.

What is the public crossword library?

The crossword library is a public collection of community-created puzzles that you can open, solve online, print, or share. Use the category filters to narrow the grid to subjects such as math, geography, history, biology, science, religion, or languages. Each card leads to a puzzle page with the grid and its across and down clues. Pagination keeps older puzzles available rather than hiding them after new ones are published.

How do you choose a crossword?

Choose a crossword by checking its title, category, clue count, and topic before you print it. For a class, scan the clues to confirm that the vocabulary matches material students have learned and that spelling conventions fit your region. A shorter puzzle usually works better for a warm-up or exit activity; a larger grid can support a full review session or a collaborative group challenge.

Can these crossword puzzles be played and printed?

Public crosswords can be solved in the browser or opened in a dedicated print layout. Online play is useful for individual practice because selecting the grid and reading the clue list happen on one page. Printing works well for classroom stations, homework, family activities, clubs, and events where every participant needs a copy. The puzzle creator controls the supplied words and clues, so review a community puzzle before using it with learners.

What makes a useful crossword?

A useful crossword has a clear theme, correct answers, clues with one reasonable interpretation, and enough intersecting letters to help a solver make progress. Difficulty should come from the subject or clue wording rather than errors or obscure spelling. If the existing library does not match your topic, create a custom version with the exact terms and definitions your audience needs.

Need a different topic or difficulty? Create your own crossword from a word list selected for your audience.

Content maintained by Crossword Generator team · Updated August 14, 2026