We publish crosswords where the answers are chemistry. Every across and down entry is a complete, balanced chemical equation — rigorous enough for the classroom, quiet enough for a coffee break.
Chemistry Crossword Puzzles — Reactions & Equations. For grades 8–10 and the chemically curious.
Chemistry Crossword Puzzles, Vol. 1: Reactions and Equations Workbook
Reactions & Equations · Workbook
$13.99
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Pairs withChemistry Crossword Puzzles, Vol. 1: Answer Key
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Chemistry Crossword Puzzles, Vol. 2: Reactions and Equations Workbook
Reactions & Equations · Workbook
$13.99
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Pairs withChemistry Crossword Puzzles, Vol. 2: Answer Key
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Chemistry Crossword Puzzles, Vol. 3: Reactions and Equations Workbook
Reactions & Equations · Workbook
$13.99
View on Amazon →
Pairs withChemistry Crossword Puzzles, Vol. 3: Answer Key
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Three puzzles and their answer keys, free to print.
Not sure the format suits your student? Download three puzzles with their answer keys, print them, and see how a session goes before buying a volume. Same generator and the same difficulty range as the books — letter size, black and white, photocopy freely for a class set.
Get three free puzzles →No word lists, no trivia — just chemistry that has to add up.
Each across and down answer is a complete, balanced reaction. Coefficients and formulae share cells where equations cross.
120 puzzles in six progressive groups — from single-blank coefficient fills to whole missing reaction sides.
Built for grades 8–10 as homework practice or a science supplement. Answer keys sold separately.