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Ace, two, three...
Can you picture how to order the cards to reproduce Charlie's card trick for yourself?
Last biscuit
Can you find a strategy that ensures you get to take the last biscuit in this game?
Ducking and dividing
Your vessel, the Starship Diophantus, has become damaged in deep space. Can you use your knowledge of times tables and some lightning reflexes to survive?
Latin lilies
In this game you are challenged to gain more columns of lily pads than your opponent.
Seeing squares
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
First connect three
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?
Board block
Take it in turns to make a triangle on the pegboard. Can you block your opponent?
Fruity totals
In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?