🔇 Turn off silent mode for sound
NERVD
Test your perception
How well do you really see, hear, and feel? NERVD challenges your senses across three modes.
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THREE MODES
Color
A color flashes — recreate it from memory
Sound
Hear a tone — match the frequency by ear
Time
Feel a duration — hold to reproduce it
HOW SCORING WORKS
50
MAXIMUM SCORE
5
rounds per session
10
points max per round
🎯
Closer match = higher score
TIPS
🔊
Turn off silent mode
Sound and Time modes need audio. Headphones recommended for Sound mode.
📱
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Test your senses
Color
Sound
Time
Tap
Rhythm
5 rounds · a new mix daily · same for everyone
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