Advent Calendar 2010 - a mathematical game for every day during the
run-up to Christmas.
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.
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
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
A game for 2 people. Take turns joining two dots, until your opponent is unable to move.
Can you make the birds from the egg tangram?
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
Two sudokus in one. Challenge yourself to make the necessary
Here is a version of the game 'Happy Families' for you to make and
Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.
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?
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
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.
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.
Help the bee to build a stack of blocks far enough to save his
friend trapped in the tower.
Given the products of diagonally opposite cells - can you complete this Sudoku?
Who said that adding couldn't be fun?
A Sudoku with clues as ratios or fractions.
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...
This second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.
This sudoku requires you to have "double vision" - two Sudoku's for the price of one
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 an adding game for two players.
A game for two people, who take turns to move the counters. The player to remove the last counter from the board wins.
A Sudoku with clues given as sums of entries.
Nim-7 game for an adult and child. Who will be the one to take the last counter?
An article for teachers and pupils that encourages you to look at the mathematical properties of similar games.
A Sudoku with clues as ratios.
Design your own scoring system and play Trumps with these Olympic Sport cards.
Can you work out how to win this game of Nim? Does it matter if you go first or second?
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.
In this matching game, you have to decide how long different events take.
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.
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 identify the mathematicians?
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?
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 that uses transformations as supporting clues.
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.
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. . . .
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 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.
Square It game for an adult and child. Can you come up with a way of always winning this game?
A simple game of patience which often comes out. Can you explain
This is a challenging game of strategy for two players with many interesting variations.