The aim of the game is to slide the green square from the top right hand corner to the bottom left hand corner in the least number of moves.
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.
Help the bee to build a stack of blocks far enough to save his friend trapped in the tower.
A collection of our favourite pictorial problems, one for each day of Advent.
Can you put the 25 coloured tiles into the 5 x 5 square so that no column, no row and no diagonal line have tiles of the same colour in them?
A tool for generating random integers.
Can you beat Piggy in this simple dice game? Can you figure out Piggy's strategy, and is there a better one?
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.
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?
An activity based on the game 'Pelmanism'. Set your own level of challenge and beat your own previous best score.
Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.
Here is a chance to play a version of the classic Countdown Game.
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
What is the greatest number of squares you can make by overlapping three squares?
Exchange the positions of the two sets of counters in the least possible number of moves
Can you fit the tangram pieces into the outlines of the chairs?
A game for 2 people that everybody knows. You can play with a friend or online. If you play correctly you never lose!
Can you fit the tangram pieces into the outline of Mai Ling?
What happens when you turn these cogs? Investigate the differences between turning two cogs of different sizes and two cogs which are the same.
Can you fit the tangram pieces into the outline of Wai Ping, Wah Ming and Chi Wing?
A metal puzzle which led to some mathematical questions.
Can you see why 2 by 2 could be 5? Can you predict what 2 by 10 will be?
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
Ben and his mum are planting garlic. Use the interactivity to help you find out how many cloves of garlic they might have had.
Can you fit the tangram pieces into the outline of Granma T?
An environment that enables you to investigate tessellations of regular polygons
An animation that helps you understand the game of Nim.
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?
If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?
Can you work out what is wrong with the cogs on a UK 2 pound coin?
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.
Can you find a reliable strategy for choosing coordinates that will locate the robber in the minimum number of guesses?
This article gives you a few ideas for understanding the Got It! game and how you might find a winning strategy.
A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.
Ahmed has some wooden planks to use for three sides of a rabbit run against the shed. What quadrilaterals would he be able to make with the planks of different lengths?
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!
Can you fit the tangram pieces into the outline of Little Ming?
Find out what a "fault-free" rectangle is and try to make some of your own.
Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.
Use the interactivity to investigate what kinds of triangles can be drawn on peg boards with different numbers of pegs.
Can you fit the tangram pieces into the outlines of the candle and sundial?
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
Can you fit the tangram pieces into the outline of Little Fung at the table?
Can you fit the tangram pieces into the outline of Little Ming playing the board game?
Can you fit the tangram pieces into the outline of this shape. How would you describe it?
Can you fit the tangram pieces into the outline of this brazier for roasting chestnuts?
Can you fit the tangram pieces into the outlines of Mai Ling and Chi Wing?
Stop the Clock game for an adult and child. How can you make sure you always win this game?
Can you fit the tangram pieces into the outlines of the lobster, yacht and cyclist?
A game for 1 person to play on screen. Practise your number bonds whilst improving your memory