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 #079
Tackle this cryptic chemistry crossword filled with mysterious pumps, twisted cables, and a dash of classic rumba.
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 #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!
Quick chemistry crossword #076
You’ll need a bit more than ‘Chemistry 101’ to solve this quick chemistry crossword puzzle!
Quick chemistry crossword #075
Pathogens, plant matter and peers are all part of this quick chemistry crossword puzzle
Chemistry wordoku #087
Stretch your problem-solving skills with this puzzle
Chemistry wordoku #086
A double honour for this chemist – first a Nobel prize, now a puzzle solution!
Chemistry wordoku #085
Solve the puzzle to find the famous British chemist