A game for 2 people using a pack of cards Turn over 2 cards and try to make an odd number or a multiple of 3.

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

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

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.

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

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.

A game for 2 people. Use your skills of addition, subtraction, multiplication and division to blast the asteroids.

A game for 2 or more players with a pack of cards. Practise your skills of addition, subtraction, multiplication and division to hit the target score.

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

Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.

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

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 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.

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

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.

An interactive game for 1 person. You are given a rectangle with 50 squares on it. Roll the dice to get a percentage between 2 and 100. How many squares is this? Keep going until you get 100. . . .

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

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

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

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

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

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, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?

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.

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

Who said that adding, subtracting, multiplying and dividing couldn't be fun?

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. Given an arrangement of matchsticks, players take it is turns to remove a matchstick, along with all of the matchsticks that touch it.

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.

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

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

Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.

Factors and Multiples game for an adult and child. How can you make sure you win this game?

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

Here are some games for you to play with an adult. They are all based on popular NRICH games.

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

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

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

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

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

Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your opponent.

Got It game for an adult and child. How can you play so that you know you will always win?

Play this game and see if you can figure out the computer's chosen number.

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.