All Puzzles articles
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Puzzle
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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Puzzle
Quick chemistry crossword #075
Pathogens, plant matter and peers are all part of this quick chemistry crossword puzzle
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Puzzle
Quick chemistry crossword #074
Greek gods, German physicists and geeks are all in this quick chemistry crossword puzzle
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Puzzle
Quick chemistry crossword #073
Elements, acids, authors and autocrats can all be found in this quick chemistry crossword puzzle
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Puzzle
Chemistry wordoku #081
Use a mix of logic and chemistry knowledge to solve this puzzle and find the alkaloid
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Puzzle
Chemistry wordoku #080
There’s a whole group of terpenes hidden in this sudoku-inspired puzzle
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Puzzle
Cryptic chemistry crossword #072
You deserve a break. Why not solve this cryptic crossword for a nice change of pace today?
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Puzzle
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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Puzzle
February 2025 puzzles
Download the puzzles from the February 2025 print issue of Chemistry World
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Puzzle
Quick chemistry crossword #071
Ligands, laws and lab equipment are all part of this quick chemistry crossword puzzle
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Puzzle
Cryptic chemistry crossword #071
You’ll need skills in double entendres and puns as well as chemistry to solve this cryptic crossword!
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Puzzle
Chemistry wordoku #078
Time to test your problem solving skills with a sudoku-inspired puzzle
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Puzzle
Cryptic chemistry crossword #070
The answers to this cryptic chemistry crossword feature three animals and one mathematician - can you puzzle them out?
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Puzzle
Quick chemistry crossword #070
This quick chemistry crossword has actors, physicists, chemists, poets and much more
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Puzzle
Cryptic chemistry crossword #069
Can you get all three of the 15-character answers in this cryptic chemistry crossword puzzle?