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?
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.
Some Games That May Be Nice or Nasty for an adult and child. Use your knowledge of place value to beat your oponent.
Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?
There are nasty versions of this dice game but we'll start with the nice ones...
Can you spot the similarities between this game and other games you
know? The aim is to choose 3 numbers that total 15.
A simple game of patience which often comes out. Can you explain
Factors and Multiples game for an adult and child. How can you make sure you win this game?
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.
Got It game for an adult and child. How can you play so that you know you will always win?
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
Dicey Operations for an adult and child. Can you get close to 1000 than your partner?
Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.
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 for 1 person to play on screen. Practise your number bonds
whilst improving your memory
A game in which players take it in turns to choose a number. Can you block your opponent?
Spiralling Decimals game for an adult and child. Can you get three decimals next to each other on the spiral before your partner?
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 in which players take it in turns to turn up two cards. If
they can draw a triangle which satisfies both properties they win
the pair of cards. And a few challenging questions to follow...
Investigations based on an Indian game.
A game that tests your understanding of remainders.
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.
How good are you at estimating angles?
A game to make and play based on the number line.
A Sudoku that uses transformations as supporting clues.
Unmultiply is a game of quick estimation. You need to find two numbers that multiply together to something close to the given target - fast! 10 levels with a high scores table.
Slide the pieces to move Khun Phaen past all the guards into the position on the right from which he can escape to freedom.
Who said that adding, subtracting, multiplying and dividing
couldn't be fun?
Given the products of diagonally opposite cells - can you complete this Sudoku?
This second Sudoku article discusses "Corresponding Sudokus" which are pairs of Sudokus with terms that can be matched using a substitution rule.
This pair of linked Sudokus matches letters with numbers and hides a seasonal greeting. Can you find it?
Two sudokus in one. Challenge yourself to make the necessary
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 Sudoku based on clues that give the differences between adjacent cells.
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. . . .
This sudoku requires you to have "double vision" - two Sudoku's for
the price of one
This is a game for two players. You will need some small-square
grid paper, a die and two felt-tip pens or highlighters. Players
take turns to roll the die, then move that number of squares in. . . .
Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?
Follow-up to the February Game Rules of FEMTO.
A simple game for 2 players invented by John Conway. It is played
on a 3x3 square board with 9 counters that are black on one side
and white on the other.
Four numbers on an intersection that need to be placed in the
surrounding cells. That is all you need to know to solve this
Use the tangram pieces to make our pictures, or to design some of
Start with any number of counters in any number of piles. 2 players
take it in turns to remove any number of counters from a single
pile. The winner is the player to take the last counter.
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. . . .
A Sudoku with clues as ratios.
Here is a solitaire type environment for you to experiment with. Which targets can you reach?
A Sudoku with a twist.
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
Collect as many diamonds as you can by drawing three straight lines.