Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
A game for 1 person to play on screen. Practise your number bonds whilst improving your memory
Identical discs are flipped in the air. You win if all of the faces show the same colour. Can you calculate the probability of winning with n discs?
This interactivity invites you to make conjectures and explore probabilities of outcomes related to two independent events.
Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.
First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
Try out the lottery that is played in a far-away land. What is the chance of winning?
There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?
The idea of this game is to add or subtract the two numbers on the dice and cover the result on the grid, trying to get a line of three. Are there some numbers that are good to aim for?
Use the interactivity or play this dice game yourself. How could you make it fair?
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
Work out how to light up the single light. What's the rule?
An activity based on the game 'Pelmanism'. Set your own level of challenge and beat your own previous best score.
How can the same pieces of the tangram make this bowl before and after it was chipped? Use the interactivity to try and work out what is going on!
Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.
Meg and Mo need to hang their marbles so that they balance. Use the interactivity to experiment and find out what they need to do.
Meg and Mo still need to hang their marbles so that they balance, but this time the constraints are different. Use the interactivity to experiment and find out what they need to do.
Can you be the first to complete a row of three?
Try entering different sets of numbers in the number pyramids. How does the total at the top change?
The number of plants in Mr McGregor's magic potting shed increases overnight. He'd like to put the same number of plants in each of his gardens, planting one garden each day. How can he do it?
Mr McGregor has a magic potting shed. Overnight, the number of plants in it doubles. He'd like to put the same number of plants in each of three gardens, planting one garden each day. Can he do it?
Can you explain the strategy for winning this game with any target?
This article gives you a few ideas for understanding the Got It! game and how you might find a winning strategy.
Can you fit the tangram pieces into the outline of Little Ming?
Can you see why 2 by 2 could be 5? Can you predict what 2 by 10 will be?
Can you locate the lost giraffe? Input coordinates to help you search and find the giraffe in the fewest guesses.
An animation that helps you understand the game of Nim.
Find out what a "fault-free" rectangle is and try to make some of your own.
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
A game for 2 people that everybody knows. You can play with a friend or online. If you play correctly you never lose!
Exchange the positions of the two sets of counters in the least possible number of moves
A game for 2 players. Can be played online. One player has 1 red counter, the other has 4 blue. The red counter needs to reach the other side, and the blue needs to trap the red.
What is the relationship between the angle at the centre and the angles at the circumference, for angles which stand on the same arc? Can you prove it?
Place the numbers from 1 to 9 in the squares below so that the difference between joined squares is odd. How many different ways can you do this?
A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.
A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.
This was a problem for our birthday website. Can you use four of these pieces to form a square? How about making a square with all five pieces?
Learn how to use the Shuffles interactivity by running through these tutorial demonstrations.
A game for 1 person. Can you work out how the dice must be rolled from the start position to the finish? Play on line.
Here is a chance to play a version of the classic Countdown Game.
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
Six balls of various colours are randomly shaken into a trianglular arrangement. What is the probability of having at least one red in the corner?
Imagine picking up a bow and some arrows and attempting to hit the target a few times. Can you work out the settings for the sight that give you the best chance of gaining a high score?
Place six toy ladybirds into the box so that there are two ladybirds in every column and every row.
Carry out some time trials and gather some data to help you decide on the best training regime for your rowing crew.
Watch this film carefully. Can you find a general rule for explaining when the dot will be this same distance from the horizontal axis?
Mo has left, but Meg is still experimenting. Use the interactivity to help you find out how she can alter her pouch of marbles and still keep the two pouches balanced.
Is this a fair game? How many ways are there of creating a fair game by adding odd and even numbers?
How have the numbers been placed in this Carroll diagram? Which labels would you put on each row and column?