A game for 2 people. Take turns joining two dots, until your opponent is unable to move.
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.
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.
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.
Advent Calendar 2010 - a mathematical game for every day during the
run-up to Christmas.
Square It game for an adult and child. Can you come up with a way of always winning this game?
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
Exchange the positions of the two sets of counters in the least possible number of moves
A game for 2 people. Take turns to move the counters 1, 2 or 3
spaces. The player to remove the last counter off the board wins.
A game for 2 players. Given a board of dots in a grid pattern, players take turns drawing a line by connecting 2 adjacent dots. Your goal is to complete more squares than your opponent.
Can you identify the mathematicians?
A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.
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 game for two players on a large squared space.
An extension of noughts and crosses in which the grid is enlarged
and the length of the winning line can to altered to 3, 4 or 5.
A game that tests your understanding of remainders.
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.
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
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.
Two sudokus in one. Challenge yourself to make the necessary
A Sudoku with clues as ratios or fractions.
This sudoku requires you to have "double vision" - two Sudoku's for
the price of one
Given the products of diagonally opposite cells - can you complete this Sudoku?
Solve this Sudoku puzzle whose clues are in the form of sums of the
numbers which should appear in diagonal opposite cells.
A Sudoku with a twist.
Can you work out how to win this game of Nim? Does it matter if you go first or second?
How good are you at estimating angles?
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 Sudoku with clues as ratios.
A Sudoku with clues given as sums of entries.
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
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.
Design your own scoring system and play Trumps with these Olympic Sport cards.
This second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.
Everthing you have always wanted to do with dominoes! Some of these
games are good for practising your mental calculation skills, and
some are good for your reasoning skills.
Nim-7 game for an adult and child. Who will be the one to take the last counter?
A train building game for 2 players.
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
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. . . .
A shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.
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.
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
Work out the fractions to match the cards with the same amount of
A complicated game played on a 9 x 9 checkered grid.