All Puzzles articles
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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?
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Puzzle
Quick chemistry crossword #069
Acronyms, Agatha Christie and artifacts all feature in this quick chemistry crossword
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Puzzle
Cryptic chemistry crossword #068
Can you find all the chemical elements hiding in this cryptic chemistry crossword puzzle?
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Puzzle
Quick chemistry crossword #068
You’ll need to know some geology, chemistry and history to solve this quick chemistry crossword
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Puzzle
Cryptic chemistry crossword #067
Graze extreme tundra and upset a shark to solve this cryptic chemistry crossword
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Puzzle
Quick chemistry crossword #067
From Caribbean islands to the river Thames, this quick chemistry crossword will test your knowledge
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Puzzle
January 2025 puzzles
Download the puzzles from the January 2025 print issue of Chemistry World
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Puzzle
Cryptic elements jumbo CrOsSWORd 2024
If cryptic crosswords aren’t challenging enough for you, try this jumbo one that only uses letters found in elemental symbols