Chemistry wordoku
Sudoku-style letter puzzles with a chemistry slant
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PuzzleChemistry wordoku #086
A double honour for this chemist – first a Nobel prize, now a puzzle solution!
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PuzzleChemistry wordoku #081
Use a mix of logic and chemistry knowledge to solve this puzzle and find the alkaloid
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PuzzleChemistry wordoku #080
There’s a whole group of terpenes hidden in this sudoku-inspired puzzle
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PuzzleFebruary 2025 puzzles
Download the puzzles from the February 2025 print issue of Chemistry World
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PuzzleChemistry wordoku #078
Time to test your problem solving skills with a sudoku-inspired puzzle
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PuzzleJanuary 2025 puzzles
Download the puzzles from the January 2025 print issue of Chemistry World