We think this 3x3 version of the game is often harder than the 5x5 version. Do you agree? If so, why do you think that might be?
Unmultiply is a game of quick estimation. You need to find two numbers that multiply together to something close to the given target - fast! 10 levels with a high scores table.
In this game for two players, you throw two dice and find the product. How many shapes can you draw on the grid which have that area or perimeter?
In this matching game, you have to decide how long different events take.
Try this matching game which will help you recognise different ways of saying the same time interval.
The computer starts with all the lights off, but then clicks 3, 4
or 5 times at random, leaving some lights on. Can you switch them
Can you make the birds from the egg tangram?
Here is a version of the game 'Happy Families' for you to make and
Hover your mouse over the counters to see which ones will be
removed. Click to remover them. The winner is the last one to
remove a counter. How you can make sure you win?
Advent Calendar 2010 - a mathematical game for every day during the
run-up to Christmas.
Take it in turns to make a triangle on the pegboard. Can you block your opponent?
A complicated game played on a 9 x 9 checkered grid.
A train building game for 2 players.
Take it in turns to place a domino on the grid. One to be placed horizontally and the other vertically. Can you make it impossible for your opponent to play?
Match the halves.
Work out the fractions to match the cards with the same amount of
A shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.
An ordinary set of dominoes can be laid out as a 7 by 4 magic rectangle in which all the spots in all the columns add to 24, while those in the rows add to 42. Try it! Now try the magic square...
Throw the dice and decide whether to double or halve the number. Will you be the first to reach the target?
Board Block Challenge game for an adult and child. Can you prevent your partner from being able to make a shape?
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.
A game for 2 players. Take turns to place a counter so that it occupies one of the lowest possible positions in the grid. The first player to complete a line of 4 wins.
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
A game to make and play based on the number line.
Basic strategy games are particularly suitable as starting points
for investigations. Players instinctively try to discover a winning
strategy, and usually the best way to do this is to analyse. . . .
A game for 2 or more people. Starting with 100, subratct a number from 1 to 9 from the total. You score for making an odd number, a number ending in 0 or a multiple of 6.
A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.
A game for 1 person to develop stategy and shape and space awareness. 12 counters are placed on a board. Counters are removed one at a time. The aim is to be left with only 1 counter.
A Sudoku with clues given as sums of entries.
A game for two players on a large squared space.
The game uses a 3x3 square board. 2 players take turns to play,
either placing a red on an empty square, or changing a red to
orange, or orange to green. The player who forms 3 of 1 colour in a
line. . . .
An article for teachers and pupils that encourages you to look at the mathematical properties of similar games.
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
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.
This is a challenging game of strategy for two players with many interesting variations.
A game for two or more players that uses a knowledge of measuring
tools. Spin the spinner and identify which jobs can be done with
the measuring tool shown.
This is a game for 2 players. Each player has 4 counters each, and
wins by blocking their opponent's counters. A good follow-on from
Totality game for an adult and child. Be the first to reach your agreed total.
A game that tests your understanding of remainders.
In this game for two players, the aim is to make a row of four coins which total one dollar.
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.
Nim-7 game for an adult and child. Who will be the one to take the last counter?
Strike it Out game for an adult and child. Can you stop your partner from being able to go?
Incey Wincey Spider game for an adult and child. Will Incey get to the top of the drainpipe?
Got It game for an adult and child. How can you play so that you know you will always win?
Dicey Operations for an adult and child. Can you get close to 1000 than your partner?
Train game for an adult and child. Who will be the first to make the train?
Four Go game for an adult and child. Will you be the first to have four numbers in a row on the number line?
Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your opponent.
Board Block game for two. Can you stop your partner from being able to make a shape on the board?