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 two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.
Can you work out how to win this game of Nim? Does it matter if you go first or second?
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 second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.
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?
An interactive activity for one to experiment with a tricky tessellation
Given the products of diagonally opposite cells - can you complete this Sudoku?
A Sudoku that uses transformations as supporting clues.
A game for 2 people that can be played on line or with pens and paper. Combine your knowledege of coordinates with your skills of strategic thinking.
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
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. . . .
A shunting puzzle for 1 person. Swop the positions of the counters at the top and bottom of the board.
There are nasty versions of this dice game but we'll start with the nice ones...
Design your own scoring system and play Trumps with these Olympic Sport cards.
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
In this matching game, you have to decide how long different events take.
Two sudokus in one. Challenge yourself to make the necessary
A game that tests your understanding of remainders.
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 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 train building game for 2 players.
A card pairing game involving knowledge of simple ratio.
This sudoku requires you to have "double vision" - two Sudoku's for
the price of one
Try to stop your opponent from being able to split the piles of counters into unequal numbers. Can you find a strategy?
This challenge is a game for two players. Choose two numbers from the grid and multiply or divide, then mark your answer on the number line. Can you get four in a row before your partner?
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 1 person to play on screen. Practise your number bonds
whilst improving your memory
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. Given an arrangement of matchsticks, players
take it is turns to remove a matchstick, along with all of the
matchsticks that touch it.
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 is an adding game for two players.
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.
How good are you at estimating angles?
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?
A game in which players take it in turns to try to draw
quadrilaterals (or triangles) with particular properties. Is it
possible to fill the game grid?
A game in which players take it in turns to choose a number. Can you block your opponent?
A Sudoku with clues given as sums of entries.
Can you be the first to complete a row of three?
Here is a version of the game 'Happy Families' for you to make and
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 make the birds from the egg tangram?
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
A simple game of patience which often comes out. Can you explain
A game for 2 or more people, based on the traditional card game
Rummy. Players aim to make two `tricks', where each trick has to
consist of a picture of a shape, a name that describes that shape,
and. . . .
A Sudoku with clues as ratios.
A complicated game played on a 9 x 9 checkered grid.
Investigations based on an Indian game.