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 #064

Fancy a challenge? Check out this cryptic chemistry crossword puzzle!

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Cryptic chemistry crossword #063

Are you ready for the challenge of this cryptic chemistry crossword puzzle?

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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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Quick chemistry crossword #064

Ferns, fruit and fats all feature in this quick chemistry crossword puzzle

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Quick chemistry crossword #063

You’ll need to know your Nobel prize winners, alkyl radicals and more to solve this quick chemistry crossword!

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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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Chemistry wordoku #071

Can you find the trisaccharide hiding in this wordoku?

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Chemistry wordoku #070

The founder of a French cosmetics company can be found by solving this sudoku-style puzzle

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Chemistry wordoku #069

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