iPrisoner Interactive Prisoner's Dilemma games ZDGo Your strategy Cooperator Defector Random Tit For Tat Win-Stay Lose-Shift Human Opponent's strategy Zero Determinant with an extortion factor $\chi$. Number of rounds $n$ Output Scores your score: $s_X$ opponent's score: $s_Y$ Frequencies (C, C) (C, D) (D, C) (D, D) Plot