BRAIN GAME · COGNITIVE FLEXIBILITY
🧠 Brain Switch
The rule changes. Your brain has to change with it.
SEE THE RULE
Answer what the current rule asks — not what your brain answered last time.
Rules switch during the run. Correct answers build your combo. Clean answers immediately after a switch earn a Switch Bonus.
❤️ 3 lives
🔥 combos
⚡ switch bonuses
🏆 personal bests
CHOOSE YOUR DIFFICULTY
How sharp today?
Easy to warm up, Hard for fast switching under real pressure.
🧠
The active rule is always shown clearly. Difficulty comes from switching — not from hidden instructions.