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Codebreakers 

This article for Primary and Secondary teachers is all about the mathematics behind solving puzzles, unravelling mysteries and breaking codes.

Satisfying Statements live

Stage: 2 and 3 Challenge Level:

Can you find any two-digit numbers that satisfy all of these statements?

Statement Snap 

Stage: 2 and 3 Challenge Level:

You'll need to know your number properties to win a game of Statement Snap...

Charlie's Delightful Machine live

Stage: 3 and 4 Challenge Level:

Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?

A Little Light Thinking live

Stage: 4 Challenge Level:

Here is a machine with four coloured lights. Can you make two lights switch on at once? Three lights? All four lights?

Which Spinners? live

Stage: 4 and 5 Challenge Level:

Can you work out which spinners were used to generate the frequency charts?

Data Matching live

Stage: 5 Challenge Level:

Use your skill and judgement to match the sets of random data.