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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 wins.


A number game requiring a strategy.


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Sliding Game

Age 7 to 11
Challenge Level

This is game to play by yourself. You will need a game board and 8 counters (or buttons or coins) - 4 of one colour and 4 of another colour.

Game board

Place 4 counters in the top row and 4 in the bottom row. The aim is for the top counters to swap places with the bottom counters using the smallest possible number of moves. You can slide a counter one square at a time, with no jumping or sharing a square.

Record your moves so that you can count them and find the best way to solve the puzzle.

It might help to number the squares.

Large game board

Click here to try an interactive version.