Science, Maths & Technology
Could you be a code breaker?
...simple substitution (solved by frequency analysis). Earn stars for each challenge, and learn about code-breaking through the ages by playing our interactive ‘Could you be a code breaker?’ [Front image capture for the game 'CODE BREAK'] Click on the image above to start playing CODE BREAK. Instructions For best results, use a modern web browser. Upgrade to the latest...