Download the puzzles from the June print issue of Chemistry World

There are four prize puzzles: crossword (cryptic answers only), wordoku, molecule search and word grid. For each puzzle, a winner and a runner-up will be selected from all the correct entries received. The winners will receive a £25 book voucher. You can enter any or all of the prize draws, but each entrant is only eligible to win one of the individual prizes each month.

Please send your completed puzzles to chemistryworld@rsc.org by 20 June 2018.[1]

Alternatively, you can send your answers to the address below:

Chemistry World
Royal Society of Chemistry
Thomas Graham House
Science Park
Milton Road
Cambridge CB4 0WF
UK

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