Chemistry puzzles

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

Our top puzzle

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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 #076

This cryptic chemistry crossword is calling to be solved, will you heed the challenge?

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Cryptic chemistry crossword #075

The mysteries of the universe may take ages to unravel, but the mysteries of this cryptic chemistry crossword can be solved in just a short time!

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Cryptic chemistry crossword #074

Find deer and drinks in this cryptic chemistry crossword!

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Cryptic chemistry crossword #073

Do you have the gall to solve this cryptic crossword?

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Quick chemistry crossword #076

You’ll need a bit more than ‘Chemistry 101’ to solve this quick chemistry crossword puzzle!

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Quick chemistry crossword #075

Pathogens, plant matter and peers are all part of this quick chemistry crossword puzzle

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Quick chemistry crossword #074

Greek gods, German physicists and geeks are all in this quick chemistry crossword puzzle

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Quick chemistry crossword #073

Elements, acids, authors and autocrats can all be found in this quick chemistry crossword puzzle

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Quick chemistry crossword #072

Hopefully you’re up to date on your seaweed and insect chemistry for this quick chemistry crossword puzzle

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Chemistry wordoku #084

There’s an elemental discovery to be made in this puzzle

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Chemistry wordoku #083

There’s a colourful compound concealed in this logic puzzle

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Chemistry wordoku #082

Find the banned herbicide hiding in this sudoku-inspired puzzle