A game that tests your understanding of remainders.
A game in which players take it in turns to choose a number. Can you block your opponent?
Given the products of diagonally opposite cells - can you complete this Sudoku?
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.
Two sudokus in one. Challenge yourself to make the necessary
This challenge is a game for two players. Choose two numbers from the grid and multiply or divide, then mark your answer on the number line. Can you get four in a row before your partner?
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 shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.
A Sudoku that uses transformations as supporting clues.
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.
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
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 2 people using a pack of cards Turn over 2 cards and try
to make an odd number or a multiple of 3.
Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?
This sudoku requires you to have "double vision" - two Sudoku's for
the price of one
In this matching game, you have to decide how long different events take.
There are nasty versions of this dice game but we'll start with the nice ones...
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.
In this game, you can add, subtract, multiply or divide the numbers
on the dice. Which will you do so that you get to the end of the
number line first?
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.
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
A game in which players take it in turns to try to draw
quadrilaterals (or triangles) with particular properties. Is it
possible to fill the game grid?
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
Solve this Sudoku puzzle whose clues are in the form of sums of the
numbers which should appear in diagonal opposite cells.
A game for 2 people that can be played on line or with pens and paper. Combine your knowledege of coordinates with your skills of strategic thinking.
A game for 2 people. Use your skills of addition, subtraction, multiplication and division to blast the asteroids.
An interactive activity for one to experiment with a tricky tessellation
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.
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?
A simple game of patience which often comes out. Can you explain
Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.
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
Advent Calendar 2010 - a mathematical game for every day during the
run-up to Christmas.
A game for 2 or more people, based on the traditional card game
Rummy. Players aim to make two `tricks', where each trick has to
consist of a picture of a shape, a name that describes that shape,
and. . . .
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 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.
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
Who said that adding, subtracting, multiplying and dividing
couldn't be fun?
A train building game for 2 players.
A Sudoku with clues as ratios.
A Sudoku with a twist.
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.
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
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.
A game for 2 or more players with a pack of cards. Practise your
skills of addition, subtraction, multiplication and division to hit
the target score.
A card pairing game involving knowledge of simple ratio.
How good are you at estimating angles?