All Puzzles articles
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PuzzleChemistry wordoku #160
This chemistry wordoku takes a look back at a chemical once sprayed on a kitchen staple
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PuzzleQuick chemistry crossword #109
Consider yourself a person learned in the secrets of alchemy when tackling this quick chemistry crossword
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PuzzleCryptic chemistry crossword #151
You may find the clues to this cryptic chemistry crossword ’very dry but right blend (4)’
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PuzzleQuick chemistry crossword #108
Understanding Einstein’s most famous equation will guide you in this quick chemistry crossword
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PuzzleCryptic chemistry crossword #150
Hilf mir bei diesem Kreuzworträtsel! ‘Sounds like a plea from the German chemist (5)’
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PuzzleChemistry wordoku #159
This chemistry wordoku contains a chemist working to help understand Alzheimer’s and Parkinson’s disease
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PuzzleCryptic chemistry crossword #149
‘A bet to get you agitated? (8)’ I wager you can’t complete this cryptic chemistry crossword
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PuzzleSeptember 2026 puzzles
Download the puzzles from the September 2026 print issue of Chemistry World
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PuzzleCryptic chemistry crossword #148
Practicing cryptic chemistry crosswords ‘Endlessly teaches learner to bond (7)’
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PuzzleChemistry wordoku #156
This chemistry wordoku can be found helping convert water to oxygen in photosynthesis!
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PuzzleCryptic chemistry crossword #147
Can you find all the solutions to this cryptic chemistry crossword, even the ‘Sparky footballer? (7)’
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PuzzleCryptic chemistry crossword #146
While you complete this cryptic chemistry crossword, ‘I’ll dance around Ella endlessly with this old battery (7, 4)’
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PuzzleChemistry wordoku #155
This chemistry wordoku spotlights a chemist whose contributions include ideas about teaching through discovery lab work!
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PuzzleQuick chemistry crossword #107
Understanding Einstein’s most famous equation will guide you in this quick chemistry crossword
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PuzzleChemistry wordoku #154
This chemistry wordoku takes it lead from an expert in bioconjugates in human health!
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PuzzleCryptic chemistry crossword #145
‘Regular retreat taking an age? (3)’ here’s a cryptic chemistry crossword to do while you wait
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PuzzleCryptic chemistry crossword #144
On a ’Romantic retreat with nothing in it? (4, 4)’ then console yourself with this cryptic chemistry crossword