These worksheets use upper-intermediate vocabulary (CEFR B1–B2) and adult themes, from business and medicine to literature, mythology and crime. They suit adult English classes, exam preparation and anyone who enjoys a printable puzzle with a cup of coffee. Each PDF includes full answer keys.
Start with Cambridge FCE or High School if you want the hardest vocabulary.
Set a 15-minute timer to turn a puzzle into a friendly competition.
Ask learners to write their own sentence for every answer after finishing.
Print the answer key separately so solvers can check only when stuck.
Frequently Asked Questions
Are these crossword puzzles suitable for adults?
Yes. They use B1–B2 vocabulary and adult topics such as business, medicine, crime and literature, so they feel like real puzzles rather than children's worksheets.
Do the adult crossword PDFs come with answers?
Yes. Every PDF includes an answer key page for each puzzle.
Which set is the most challenging?
Cambridge FCE and High School use the most advanced academic vocabulary; Medical and Mythology are the most specialised topics.
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