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 #083
Test your mettle against these cryptic 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 #083
Keep your cool and go with the flow to solve this quick crossword
Quick chemistry crossword #082
Knowledge of Nobel laureates and inventors will stand you in good stead for this chemistry puzzle
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
Chemistry wordoku #091
Satisfy your hunger for logic with this quick sudoku-style puzzle
Chemistry wordoku #090
This puzzle could help relieve high blood pressure…
Chemistry wordoku #089
A sudoku-style puzzle to test your critical thinking skills