Puzzles

1 min read

PUZZLES

Chemical numbers

Using the starting clue, fill the grid in with the numbers l

This article is from...

The Week Junior: Science + Nature Magazine

07 November, 2025

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TRAIN YOUR BRAIN

The toughest brainteasers from your favourite shows

Saga Magazine

Grey matters

More puzzles! There are loads more puzzles on ...

Yours

Boost your brain!

Try our just-for-fun quizzes and brain teasers – plus there’s a chance to win cash and prizes over the next few pages!

Prima - UK

Codeword

Enter online at prima.co.uk/puzzlecomp WIN £50 For ...

PRIZE crossword

TRAIN YOUR BRAIN

The toughest brainteasers from your favourite shows

Saga Magazine

Grey matters

More puzzles! There are loads more puzzles on ...

Yours

Boost your brain!

Try our just-for-fun quizzes and brain teasers – plus there’s a chance to win cash and prizes over the next few pages!

Prima - UK

Codeword

Enter online at prima.co.uk/puzzlecomp WIN £50 For ...

Puzzles

PUZZLES

Chemical numbers

The Week Junior: Science + Nature Magazine

07 November, 2025

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