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Prisoner's Dilemma
Can cooperation beat selfishness?
Aa
KS3
GCSE
A-Level
Core Maths
Tournament Mode
Round-robin: play all opponents at this level
Choose Opponent
Pick who to play against
Back
Round
1/20
You
0
Them
0
Payoff Matrix
Opponent Cooperates
Opponent Defects
You Cooperate
3, 3
0, 5
You Defect
5, 0
1, 1
✓
COOPERATE
C
✗
DEFECT
D
You
vs
Opponent
Round History