Science-themed puzzles, chemistry crosswords and wordoku

Our top puzzle

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

Can you conquer this cryptic chemistry crossword and claim bragging rights?

Time to flex those mental muscles! Cryptic crossword #037 is calling your name!

From sea dogs to soy, this cryptic crossword puzzle has it all. Can you solve it?

Calling all word wizards! Can you conquer cryptic chemistry crossword #035?

Have you got the answers to this cryptic crossword puzzle?

Are your little grey cells up to the task of solving cryptic crossword #033?

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

Challenge yourself and unravel the mystery of this quick chemistry crossword

Feeling like a champion? Prove your word prowess by conquering this quick chemistry crossword!

It’ll take more than just luck to solve quick chemistry crossword puzzle #035

Think you know your science? Test it out with this quick chemistry crossword!

Put your brain to the test with this quick chemistry crossword challenge!

Will this sudoku-style puzzle raise a smile?

Solve this puzzle and find a class of organic chemicals

Test your problem-solving skills with this sudoku-style letter puzzle

Put your problem-solving prowess to the test

Test your logical thinking with this sudoku-style puzzle

Can you solve this wordoku and find the hidden alloy?