Chemistry puzzles
Science and chemistry-themed puzzles, including wordoku, quick and cryptic crosswords. Test your chemistry knowledge and puzzle-solving skills
Our puzzles are sponsored by Shimadzu, a global leader in precision analytical instrumentation.
Shimadzu celebrate their 150th anniversary in 2025
Our top puzzle
Cryptic chemistry crossword #081
’Old English bilge about person owed’ and other fiendish clues
Cryptic chemistry crossword #078
Need a brain boost? Get thinking about the answers to this cryptic chemistry crossword!
Cryptic chemistry crossword #077
Scientifically speaking, this cryptic chemistry crossword should pose minimal challenge for the prestigious puzzle solver
Cryptic chemistry crossword #076
This cryptic chemistry crossword is calling to be solved, will you heed the challenge?
Cryptic chemistry crossword #075
The mysteries of the universe may take ages to unravel, but the mysteries of this cryptic chemistry crossword can be solved in just a short time!
Quick chemistry crossword #081
This pleasing puzzle will test your knowledge of scientists from around the world
Quick chemistry crossword #080
A knowledge of Latin and laureates will help in this quick chemistry crossword
Quick chemistry crossword #079
If you know your Bohemian Rhapsody from your Lithium, then you’re two steps closer to solving this quick chemistry crossword
Quick chemistry crossword #078
Essential oils and the genetics of peas feature in this week’s quick chemistry crossword
Quick chemistry crossword #077
Don’t delay; solve this quick chemistry crossword puzzle today!
Chemistry wordoku #089
A sudoku-style puzzle to test your critical thinking skills
Chemistry wordoku #088
A hidden ore puts your puzzle skills to the test
Chemistry wordoku #087
Stretch your problem-solving skills with this puzzle