Chemistry puzzles

Science and chemistry-themed puzzles, including wordoku, quick and cryptic crosswords. Test your chemistry knowledge and puzzle-solving skills

Our top puzzle

Jumbo 2023 cryptic

Cryptic elements jumbo CrOsSWORd

Grab your periodic table - this jumbo cryptic chemistry crossword only uses letters found in elemental symbols

Cryptic crossword grid 047

Cryptic chemistry crossword #047

25 clues stand before you. Solve them and claim victory over this cryptic crossword!

Cryptic crossword grid 046

Cryptic chemistry crossword #046

Can you conquer this cryptic crossword chemistry challenge?

Cryptic crossword grid 045

Cryptic chemistry crossword #045

Challenge yourself with this interactive cryptic chemistry crossword - can you solve it?

Cryptic crossword grid 44

Cryptic chemistry crossword #044

Query your chemistry knowledge with this cryptic puzzle today!

Quick crossword grid 047

Quick chemistry crossword #047

Get cracking with this quick chemistry crossword puzzle!

Quick crossword grid 046

Quick chemistry crossword #046

Challenge your scientific knowledge, and your spelling, with a quick chemistry crossword!

Quick crossword grid 045

Quick chemistry crossword #045

This chemistry crossword has it all: from bugs to bits, elements to fungus.

Quick crossword grid 044

Quick chemistry crossword #044

You’ll need scientific knowledge and more to solve this quick crossword!

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Quick chemistry crossword #043

Calling all word wizards! Can you conquer quick chemistry crossword #043?

Wordoku 054

Chemistry wordoku #054

Reveal the renowned chemist’s name by solving this science wordoku

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Chemistry wordoku #053

Unveil the hidden element in our science wordoku puzzle

Wordoku 052

Chemistry wordoku #052

Crack the wordoku and uncover the compound at the center of the puzzle