Download the puzzles from the January 2026 print issue of Chemistry World

There are four prize puzzles on this page: cryptic crossword; 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 both of the prize draws, but each entrant is only eligible to win one puzzle prize.

Please send a photograph or scan of your completed puzzles to chemistryworld@rsc.org by 23 January 2026.1

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

Downloads