No number is 'correct' — you win by landing where others land. Focal points (0, 50, 7, your birthday) emerge from shared culture, not logic.
Schelling 1960; Mehta, Starmer & Sugden 1994.
payoff · Meet Me #15112 Meet Me: could you guess where the crowd would meet? ▁▁▁▁▁█▁▁▁▁▁▁ 3 players · payoff.games
10 to play · Pick what you think most others will pick. · non-revealers forfeit their stake.