Win Amazon Vouchers Challenge
We've set a challenge on this game.
If you can win with a perfect score (64 reds and no blues)
we'll send you £10 worth of Amazon vouchers to spend however you wish
(or the equivalent of £10 if your Amazon site of choice isn't the
uk one!)
For more details about how to play the challenge click here!
More instructions on how to play Hi Stakes Matrix can be found at the bottom of the page and in the game
by clicking the "help" button.