All articles by GPE Scientific
-
PuzzleJanuary 2026 puzzles
Download the puzzles from the January 2026 print issue of Chemistry World
-
PuzzleCryptic elements jumbo CrOsSWORd 2025
Solve this particularly puzzling crossword and you’ll feel like a ’King who’s rich within (5)’
-
-
PuzzleChemistry wordoku #124
You may need to go out of your depth to find the seawater-studying geochemist hidden in this sudoku-inspired puzzle
-
PuzzleCryptic chemistry crossword #116
We hope that doing our cryptic chemistry crosswords isn’t ’Pure torture now and again (4)’
-
PuzzleCryptic chemistry crossword #115
Can you find the ’Odd extra letter (3)’ in this cryptic chemistry crossword?
-
-
PuzzleDecember 2025 puzzles
Download the puzzles from the December 2025 print issue of Chemistry World
-
-
PuzzleCryptic chemistry crossword #114
’Some find I got colour (6)’, but will you find the solutions to this cryptic chemistry crossword?
-
PuzzleCryptic chemistry crossword #113
‘Finished some hoovering (4)’? Then you’ll have time for this cryptic chemistry crossword
-
PuzzleChemistry wordoku #121
Discover the Australian Nobel laureate hidden in this sudoku-style puzzle
-
PuzzleCryptic chemistry crossword #112
Can you find the ‘Spy connection (4)’ in this cryptic chemistry crossword?
-
-
PuzzleCryptic chemistry crossword #111
‘Physicist dares strongman to change (6, 8)’ in this cryptic crossword
-
PuzzleChemistry wordoku #119
Uncover the bioinorganic chemist hidden in the solution to this sudoku-style puzzle
-
PuzzleNovember 2025 puzzles
Download the puzzles from the November 2025 print issue of Chemistry World
-
PuzzleCryptic chemistry crossword #110
‘Manage to oddly ignore arguing (3)’ by distracting yourself with this cryptic crossword
-
-
PuzzleCryptic chemistry crossword #109
‘Right away, ensure to proceed (5)’ to complete this cryptic chemistry crossword