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 2 players. This could be played outside with people instead of counters. Try to trap or escape from your opponent.

A shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.

Board Block Challenge game for an adult and child. Can you prevent your partner from being able to make a shape?

A game for 2 players. Draw a daisy with at least 5 petals. Shade 1 or 2 petals next to each other. The winner shades the last petal.

A game for 1 person to develop stategy and shape and space awareness. 12 counters are placed on a board. Counters are removed one at a time. The aim is to be left with only 1 counter.

This is a game for 2 players. Each player has 4 counters each, and wins by blocking their opponent's counters. A good follow-on from two stones.

This is a challenging game of strategy for two players with many interesting variations.

Totality game for an adult and child. Be the first to reach your agreed total.

Here are a collection of games from around the world to try during the holidays or the last few weeks of term.

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. Using 2 dice, some counters and a games board, can you form a line of counters from one side of the board to the other?

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

In this game you throw two dice and find their total, then move the appropriate counter to the right. Which counter reaches the purple box first? Is this what you would expect?

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.

Exchange the positions of the two sets of counters in the least possible number of moves

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 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.

A game for 1 person to play on screen. Practise your number bonds whilst improving your memory

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

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.

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 to be played against the computer, or in groups. Pick a 7-digit number. A random digit is generated. What must you subract to remove the digit from your number? the first to zero wins.

Can you make the birds from the egg tangram?

A game for 2 people that everybody knows. You can play with a friend or online. If you play correctly you never lose!

A game for 1 or 2 people. Use the interactive version, or play with friends. Try to round up as many counters as possible.

Use the tangram pieces to make our pictures, or to design some of your own!

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

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

This article, the second in the series, looks at some different types of games and the sort of mathematical thinking they can develop.

Train game for an adult and child. Who will be the first to make the train?

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. . . .

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

An interactive activity for one to experiment with a tricky tessellation

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

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.

Spiralling Decimals game for an adult and child. Can you get three decimals next to each other on the spiral before your partner?

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

Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?

Can you explain the strategy for winning this game with any target?

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

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.

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 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.