Here is the full list of all 21 Professor Rubik’s Brain Fitness achievements.
Take the evaluation test 100 times
Take the evaluation test 30 times
Complete 30 days of training
Unlock 90% of brain potential
Complete 7 days of training in a row
Complete 7 days of training
Take the evaluation test 5 times
Get a 2048 for the first time
Be right on all the exploding cube position in Training or Evaluation.
Unlock 70% of brain potential
Be right after letting the timer go for 60 seconds
Complete Racing Cubie with an A
Score 300 or more in Match 4
Be right on all the rolling Rubik rotation.
Reach the S rank in one mini game
Unlock 25% of brain potential
Unlock 45% of brain potential
Take the evaluation test for the first time
Respond under 0.2s and be correct
Complete your first day of training
Reach the A rank in one mini game