Book collection

Screen-free activity books

Puzzle books suited to quiet time, travel, and everyday breaks.

How to choose

Cover of Secret Messages

Children

Secret Messages

A large collection of codebreaking puzzles designed to give children an entertaining way to practise logic, attention, and critical thinking.

Cryptograms · Codebreaking · Logic puzzles

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Cover of Sudoku for Kids ages 6+

Ages 6+

Sudoku for Kids ages 6+

A large-print Sudoku progression from approachable 4×4 grids to more challenging 9×9 puzzles for children and beginners.

4×4 Sudoku · 9×9 Sudoku · Graduated difficulty

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Questions readers often ask

How long should a session be?

One satisfying page can be enough, especially for a new or tired reader.

Should an adult sit alongside?

Offer help when it is wanted, then leave room for independent discovery.

Helpful reading