A game for 2 people. Take turns joining two dots, until your opponent is unable to move.

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 moves.

Square It game for an adult and child. Can you come up with a way of always winning this game?

Four numbers on an intersection that need to be placed in the surrounding cells. That is all you need to know to solve this sudoku.

Two sudokus in one. Challenge yourself to make the necessary connections.

Can you make the birds from the egg tangram?

Here is a version of the game 'Happy Families' for you to make and play.

This second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.

Advent Calendar 2010 - a mathematical game for every day during the run-up to Christmas.

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?

Two sudokus in one. Challenge yourself to make the necessary connections.

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.

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. . . .

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.

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.

Here is a solitaire type environment for you to experiment with. Which targets can you reach?

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.

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 off again?

Solve this Sudoku puzzle whose clues are in the form of sums of the numbers which should appear in diagonal opposite cells.

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 pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?

A Sudoku that uses transformations as supporting clues.

In this matching game, you have to decide how long different events take.

A game for two people, who take turns to move the counters. The player to remove the last counter from the board wins.

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?

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.

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?

Nim-7 game for an adult and child. Who will be the one to take the last counter?

A Sudoku with clues given as sums of entries.

Can you work out how to win this game of Nim? Does it matter if you go first or second?

This sudoku requires you to have "double vision" - two Sudoku's for the price of one

Design your own scoring system and play Trumps with these Olympic Sport cards.

Board Block game for two. Can you stop your partner from being able to make a shape on the board?

A game to make and play based on the number line.

Work out the fractions to match the cards with the same amount of money.

Four Go game for an adult and child. Will you be the first to have four numbers in a row on the number line?

Strike it Out game for an adult and child. Can you stop your partner from being able to go?

Practise your diamond mining skills and your x,y coordination in this homage to Pacman.

A simple game of patience which often comes out. Can you explain why?