Chemistry crosswords
Brain-teasing chemistry-themed puzzles, both quick and cryptic, that you can complete online
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PuzzleQuick chemistry crossword #100 - Shimadzu special
Search for solutions in this special Shimadzu-themed quick chemistry crossword
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PuzzleCryptic chemistry crossword #115
Can you find the ’Odd extra letter (3)’ in this cryptic chemistry crossword?
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PuzzleDecember 2025 puzzles
Download the puzzles from the December 2025 print issue of Chemistry World
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PuzzleCryptic chemistry crossword #114
’Some find I got colour (6)’, but will you find the solutions to this cryptic chemistry crossword?
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PuzzleCryptic chemistry crossword #113
‘Finished some hoovering (4)’? Then you’ll have time for this cryptic chemistry crossword
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PuzzleCryptic chemistry crossword #112
Can you find the ‘Spy connection (4)’ in this cryptic chemistry crossword?
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PuzzleCryptic chemistry crossword #111
‘Physicist dares strongman to change (6, 8)’ in this cryptic crossword
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PuzzleNovember 2025 puzzles
Download the puzzles from the November 2025 print issue of Chemistry World
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PuzzleCryptic chemistry crossword #110
‘Manage to oddly ignore arguing (3)’ by distracting yourself with this cryptic crossword
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PuzzleCryptic chemistry crossword #109
‘Right away, ensure to proceed (5)’ to complete this cryptic chemistry crossword
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PuzzleCryptic chemistry crossword #108
’Maybe introduce addition of electrons (9)’ while completing this cryptic chemistry crossword
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PuzzleCryptic chemistry crossword #106
‘Fool around with Dot and Kiki even (5)’ while you complete this cryptic, chemistry-themed crossword
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PuzzleOctober 2025 puzzles
Download the puzzles from the October 2025 print issue of Chemistry World
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PuzzleCryptic chemistry crossword #105
You might ’get hint about contract (7)’, but you’ll get no tips about this cryptic chemistry crossword
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PuzzleQuick chemistry crossword #099 - Lab Innovations 2025 special
Look ahead to this year’s Lab Innovations event with a bumper quick crossword.
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PuzzleCryptic chemistry crossword #104
You might need to ’Learn about silly glue (5, 5)’ to complete this cryptic crossword
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PuzzleCryptic chemistry crossword #103
Take some time to solve this crossword before you ’start preparing her introductory letter (3)’
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PuzzleCryptic chemistry crossword #102
While completing this puzzle, perhaps you would enjoy some ’cheese made to order (4)’?