Is 囚徒困境 free to use?

Yes, 囚徒困境 is completely free. No account, no sign-up, and no hidden fees required.

Does 囚徒困境 work offline?

囚徒困境 runs entirely in your browser. Once the page is loaded, most features work without an internet connection.

Your data never leaves your device. All processing happens locally in your browser — nothing is uploaded to any server.

Games & Fun

与7种AI策略对战经典博弈论游戏囚徒困境 — 选择合作或背叛，追踪分数，发现信任与背叛如何随多轮游戏展开

深受 1 万+ 开发者信赖

You and an AI are suspects interrogated separately. Each round: cooperate with your partner or betray them. Your outcome depends on both choices.

Payoff Matrix (Your pts / AI pts)

You / AI	AI Cooperates	AI Defects
You Cooperate	3 / 3 Reward	0 / 5 Sucker
You Defect	5 / 0 Temptation	1 / 1 Punishment

Choose Your Opponent

根据RGB或HEX值猜测颜色 — 以有趣的方式训练颜色识别技能

转动转盘做出随机决定 — 添加自己的选项让命运来决定

抛硬币或掷骰子（d4–d20），带动画和密码学随机性 — 追踪历史记录

带环境声音的全屏专注计时器 — 可自定义工作和休息间隔

粘贴名单并随机选出获奖者 — 适合赠品活动、课堂抽签和抽奖

简洁优美的暗色模式打字测试 — 输入段落，实时追踪WPM和准确率

屏幕闪烁时点击，以毫秒为单位测量您的反应速度 — 挑战朋友并分享分数

石原氏色觉检查图风格测试，检查红绿色和蓝黄色视觉障碍

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