Game39 - Single Player

×

How to Play

You'll be shown a word and have 5 seconds to decide:

Is this a BIP39 word?

Scoring System:

• Correct answer within time:
  • Points = (5000 - your response time in milliseconds) + 500 bonus
  • Example: Answer in 1200ms = (3800 + 500) = 4300 points
• Wrong answer within time:
  • Points = - (your response time in milliseconds)
  • Example: Wrong answer in 800ms = -800 points
• No answer in 5 seconds: -5000 points

Streak Bonuses:

• Every 3 consecutive correct answers earns +999 streak bonus
• Streaks reset on wrong answers or timeouts
• Your best streak is saved locally

BIP39 words are from the standardized list used for Bitcoin seed phrases.

Your best score and longest streak are saved locally in your browser!

Keyboard Controls:

• ← Left Arrow or A: YES (It is a BIP39 word)
• → Right Arrow or D: NO (It is NOT a BIP39 word)