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 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.

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

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?

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

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 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?

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

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

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?

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.

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. . . .

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

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

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.

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

Have a go at this game which involves throwing two dice and adding their totals. Where should you place your counters to be more likely to win?

A game for 2 players. Practises subtraction or other maths operations knowledge.

Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.

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

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

Match the cards of the same value.

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

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.

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.

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?

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

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

In this article for teachers, Liz Woodham describes the criteria she uses to choose mathematical games for the classroom and shares some examples from NRICH.

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

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

Dicey Operations for an adult and child. Can you get close to 1000 than your partner?

In this game for two players, the idea is to take it in turns to choose 1, 3, 5 or 7. The winner is the first to make the total 37.

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

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

Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

There are nasty versions of this dice game but we'll start with the nice ones...

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 square...

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

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.