Logic

problem
Circular circuitry

Age

16 to 18

Challenge level

What will happen when you switch on these circular circuits?
problem
Adding machine

Age

16 to 18

Challenge level

Can you set the logic gates so that this machine can decide how many bulbs have been switched on?
problem
Tom learns to cook

Age

7 to 11

Challenge level

If Tom wants to learn to cook his favourite supper, he needs to make a schedule so that everything is ready at the same time.
problem
Hmm ... when should tom have put the rice on ...

Age

11 to 16

Challenge level

Creating a schedule to cook a meal consisting of two different recipes, plus rice.
problem
The Jabber-Notty

Age

16 to 18

Challenge level

Can you invert this confusing sentence from Lewis Carrol?
$Mind your \Ps and \Qs$

problem
Mind your Ps and Qs

Age

16 to 18

Challenge level

Sort these mathematical propositions into a series of 8 correct statements.
problem
NOTty logic

Age

16 to 18

Challenge level

Have a go at being mathematically negative, by negating these statements.
problem
Not another NAND!

Age

14 to 18

Challenge level

Prove that you can make any type of logic gate using just NAND gates.
problem
Procedure solver

Age

16 to 18

Challenge level

Can you think like a computer and work out what this flow diagram does?
problem
Flow chart

Age

11 to 14

Challenge level

The flow chart requires two numbers, M and N. Select several values for M and try to establish what the flow chart does.