Download the puzzles from the January 2024 print issue of Chemistry World

There are four prize puzzles on this page: cryptic crossword; quick crossword; wordoku; and science scramble. 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 by 22 January 2024.1

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