Crossword Generator

User Generated Crossword Puzzles

Biology
Gastrointestinal Drugs Pharmacology

Pharmacology review of digestive-system drugs: loperamide, ranitidine, omeprazole, ondansetron, metoclopramide, bisacodyl and pancreatin.

Biology
Characteristics of Organisms Review

Use the slides we went through today to find the meaning of each clue.

Biology
Glossary biotic crossword

Ecology glossary: biotic and abiotic factors, habitat, microhabitat, niche, carrying capacity, population, ecosystem and competitive exclusion.

Biology
Cell Transport and Membranes

Review cell membrane transport: diffusion, facilitated diffusion, endocytosis, tonicity, cholesterol, vesicles, polarity and equilibrium.

Biology
COVID-19 Virus Facts

Practice vocabulary on the coronavirus pandemic: how it mutates, creates variations, transmits in enclosed spaces and affects antiviral drugs.

Biology
Biotic and Abiotic Crossword

Review ecology terms: biotic and abiotic factors, habitat, population, community, ecosystem, limiting factors and carrying capacity.

Biology
Jungle Crossword

Simple facts about the jungle, including monkeys, elephants, ants, bamboo and plants, for young science learners.

Biology
Anatomy of the outer and middle ears.

Anatomy of the outer and middle ear: auricle helix, tympanic membrane, auditory ossicles, eustachian tube and ear nerves.

Biology
Nutrition

Review nutrition basics: food groups and daily servings, vitamins A, C and D, calcium, iron, minerals, and saturated versus unsaturated fats.

Biology
Fruits

Guess fruits from descriptions of color, shape and seeds: apple, watermelon, strawberry, pear, papaya, banana, melon, avocado, orange, grape.

Biology
Cell Cycle Vocab

Review the stages of mitosis (prophase, metaphase, anaphase, telophase), interphase and cytokinesis, with clues about what happens in each.

Biology
Neanderthal Hunting

Learn the animals Neanderthals hunted, including mammoth, bison, reindeer, deer, hare and horse, plus shellfish, through short descriptive clues.

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