Chemistry puzzles

Science and chemistry-themed puzzles, including wordoku, quick and cryptic crosswords. Test your chemistry knowledge and puzzle-solving skills

Our top puzzle

Alfred Nobel superimposed on a crossword grid

Nobel prize crossword 2024

If your Nobel knowledge is second to none, our 2024 Nobel prize crossword is just the puzzle for you

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Cryptic chemistry crossword #062

Dive into the world of chemistry by solving this cryptic crossword!

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Cryptic chemistry crossword #061

Can you tease out the answers to this cryptic chemistry crossword?

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Cryptic chemistry crossword #060

There is a writer, and a baby bear, hiding in this cryptic chemistry crossword - can you find them? 

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Cryptic chemistry crossword #059

Jump into cryptic chemistry crossword puzzle and get solving!

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Quick chemistry crossword #062

If you know what C8H16 is, you’ve already got one of these quick chemistry crossword clues solved!

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Quick chemistry crossword #061

Put your word power to the test with this quick chemistry crossword!

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Quick chemistry crossword #060

Crack the code of this quick chemistry crossword

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Quick chemistry crossword #059

Find the answers to this quick chemistry crossword featuring physicists, fevers, flame tests and more.

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Quick chemistry crossword #058

You’ll need to know your Nobel prize winners and chemical names to solve this quick crossword

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Chemistry wordoku #069

Solve the sudoku-style puzzle and find the Canadian chemist within

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Chemistry wordoku #068

Minerals matter in this chemistry wordoku

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Chemistry wordoku #067

Hidden in this puzzle is the name of a chemical nanoscientist - can you find it?