Download the puzzles from the September 2025 print issue of Chemistry World

There are three prize puzzles on this page: quick crossword; wordoku; and coronene. For each puzzle, a winner will be selected from all the correct entries received and awarded a £25 UK book voucher.

You can enter any or all of the prize draws, but each entrant is only eligible to win one of the individual puzzle prizes each month.

Please send a photograph or scan of your completed puzzles to chemistryworld@rsc.org by 19 September 2025.1

Please find the download link below. The document also contains the solutions to August’s puzzles and the August prize winners.

Downloads

References

1 Participants are advised that any personal information supplied will be processed in connection with this competition only and in accordance with our privacy policy.

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