40% Brain Usage achievement in Brain Challenge™

40% Brain Usage

Reach 40% Brain Usage!

40% Brain Usage0
1 guideOffline Game ModeSingle PlayerMain Storyline

How to unlock the 40% Brain Usage achievement

  • x8Xero1sFinestxx8Xero1sFinestx54,995 54,995 GamerScore
    02 May 2009 02 May 2009
    10 1 0
    Keep playing the daily tests, they will get harder the further you go. Keep trying to get the answers right, not just guessing. You don't have to be fast. It's about pctage correct. Not speed.
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