How long does it take to brush your teeth? Can you find the matching length of time?

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.

Hover your mouse over the counters to see which ones will be removed. Click to remove them. The winner is the last one to remove a counter. How you can make sure you win?

Here is a chance to play a version of the classic Countdown Game.

An interactive game to be played on your own or with friends. Imagine you are having a party. Each person takes it in turns to stand behind the chair where they will get the most chocolate.

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

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.

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?

An interactive activity for one to experiment with a tricky tessellation

A Sudoku that uses transformations as supporting clues.

A game for two people that can be played with pencils and paper. Combine your knowledge of coordinates with some strategic thinking.

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

Practise your tables skills and try to beat your previous best score in this interactive game.

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.

Given the products of diagonally opposite cells - can you complete this Sudoku?

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.

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

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.

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

Here are some more upper primary strategy games for you to play.

Use your knowledge of place value to try to win this game. How will you maximise your score?

This article outlines how strategy games can help children develop logical thinking, using examples from the NRICH website.

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

What might your first lesson with a new class look like? In this article, Cherri Moseley makes some suggestions for primary teachers.

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

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

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

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

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

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

A train building game for two players. Can you be the one to complete the train?

Calculate the fractional amounts of money to match pairs of cards with the same value.

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

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

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?

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

Try to stop your opponent from being able to split the piles of counters into unequal numbers. Can you find a strategy?

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.

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?

A game for two people that everybody knows. If you play correctly you never lose!

Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?

Practise your number bonds whilst improving your memory in this matching pairs game.