All Puzzles articles
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PuzzleSeptember 2025 puzzles
Download the puzzles from the September 2025 print issue of Chemistry World
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PuzzleCryptic chemistry crossword #101
Ruminate about extremely tense stage (7) while you complete this cryptic chemistry crossword
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PuzzleCryptic chemistry crossword #100
Order shiny peas? Very difficult! (9) – are you up to the challenge of this cryptic crossword?
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PuzzleChemistry wordoku #107
Search for the scientist who specialises in synthesis in this sudoku-style puzzle
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PuzzleCryptic chemistry crossword #099
A little gammon may be damaging (4), but this cryptic chemistry crossword can’t hurt you
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PuzzleCryptic chemistry crossword #098
Lay aside leathery liquid (5) and spend some time on this cryptic crossword
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PuzzleQuick chemistry crossword #098
From a mission to Saturn’s moons to a marine mollusc, this quick chemistry crossword will test your knowledge
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PuzzleCryptic chemistry crossword #097
Stretch some winning sides (7) and see if you can complete this week’s cryptic chemistry crossword
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PuzzleChemistry wordoku #105
The author of the first text on chemistry is written through this sudoku-style puzzle
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PuzzleQuick chemistry crossword #097
This quick chemistry crossword condenses clouds of ions, a dash of Queen Anne’s lace, and a liqueur-laced current into one electrifying challenge.
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OpinionWordle meets the periodic table: Five games to test your chemistry knowledge
Love Wordle and chemistry? Combine the two with these daily chemistry-themed word games
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PuzzleCryptic chemistry crossword #096
This puzzle might give you a ‘happy moment when working’ (6)
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PuzzleChemistry wordoku #104
There’s a chemist with an interest in chiral nanomaterials hiding in this letter-based puzzle
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PuzzleQuick chemistry crossword #096
This quick chemistry crossword covers codebreaking, chemistry, and ecclesiastical architecture.
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PuzzleCryptic chemistry crossword #095
Crystallographers, chemists, and a few jet-setting enzymes all feature in this cryptic chemistry crossword. Can you solve it?
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