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?
A game for 2 people. Take turns placing a counter on the star. You win when you have completed a line of 3 in your colour.
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.
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.
A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
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
A Sudoku with a twist.
Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
Given the products of diagonally opposite cells - can you complete this Sudoku?
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
This article supplies teachers with information that may be useful in better understanding the nature of games and their role in teaching and learning mathematics.
A Sudoku with clues as ratios.
A Sudoku that uses transformations as supporting clues.
This article for teachers describes several games, found on the
site, all of which have a related structure that can be used to
develop the skills of strategic planning.
Solve this Sudoku puzzle whose clues are in the form of sums of the
numbers which should appear in diagonal opposite cells.
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
This article, the second in the series, looks at some different types of games and the sort of mathematical thinking they can develop.
A game to make and play based on the number line.
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
Two sudokus in one. Challenge yourself to make the necessary
Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.
This second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.
A game for 1 person to play on screen. Practise your number bonds
whilst improving your memory
Investigations based on an Indian game.
How good are you at estimating angles?
A Sudoku based on clues that give the differences between adjacent cells.
This is a game for two players. You will need some small-square
grid paper, a die and two felt-tip pens or highlighters. Players
take turns to roll the die, then move that number of squares in. . . .
Can you work out how to win this game of Nim? Does it matter if you go first or second?
Spiralling Decimals game for an adult and child. Can you get three decimals next to each other on the spiral before your partner?
This sudoku requires you to have "double vision" - two Sudoku's for
the price of one
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
An activity based on the game 'Pelmanism'. Set your own level of challenge and beat your own previous best score.
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. . . .
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.
Use the tangram pieces to make our pictures, or to design some of
A game for 2 players. Given an arrangement of matchsticks, players
take it is turns to remove a matchstick, along with all of the
matchsticks that touch it.
A simple game of patience which often comes out. Can you explain
A game that tests your understanding of remainders.
Start with any number of counters in any number of piles. 2 players
take it in turns to remove any number of counters from a single
pile. The winner is the player to take the last counter.
This article explains the use of the idea of connectedness in networks, in two different ways, to bring into focus the basics of the game of Go, namely capture and territory.
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.
Advent Calendar 2010 - a mathematical game for every day during the
run-up to Christmas.
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