All Puzzles articles – Page 14
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PuzzleFebruary 2020 puzzles
Download the puzzles from the February 2020 print issue of Chemistry World
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PuzzleJanuary 2020 puzzles
Download the puzzles from the January 2020 print issue of Chemistry World
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PuzzleDecember 2019 puzzles
Download the puzzles from the December 2019 print issue of Chemistry World
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PuzzleNovember 2019 puzzles
Download the puzzles from the November 2019 print issue of Chemistry World
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PuzzleOn the spot: Pocketful of trouble
What would you do if you found a mystery substance in your lab coat pocket?
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PuzzleOctober 2019 puzzles
Download the puzzles from the October 2019 print issue of Chemistry World
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PuzzleSeptember 2019 puzzles
Download the puzzles from the September 2019 print issue of Chemistry World
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ArticleBuild the best helicopter challenge
Can you figure out how to make the best paper helicopter?