* Click on <New Game> to start a new game.
* Use the 6 numbers in the white boxes to make calculations.
* Calculations can use some or all the numbers (once only) and any operation.
* Try to make the totals in the green, yellow and red boxes.
* If you cannot make the total exactly, see how close you can get.
* If playing on "Tough", click on each coloured box to see a possible solution.