游戏库 · 165 个模块在线

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Random Life HackTap for one random source-verified life hack at a time · a quick, useful tip drawn from every categoryLive2026年6月 Pet Care HacksSource-verified pet-care tips from the AVMA, ASPCA and AAHALive2026年6月 Grooming HacksSource-verified grooming and self-care tips from the AAD, ADA and Mayo ClinicLive2026年6月 Privacy HacksSource-verified digital-privacy and security steps from CISA, the FTC and the EFFLive2026年6月 Safety HacksSource-verified home-safety and emergency-prep tips from Ready.gov, the NFPA and the Red CrossLive2026年6月 Gardening HacksSource-verified gardening tips from university cooperative extension servicesLive2026年6月 Cooking HacksSource-verified cooking techniques from America’s Test Kitchen, Serious Eats and King ArthurLive2026年6月 Social HacksResearch-backed social and conversation tips from peer-reviewed psychology and UC BerkeleyLive2026年6月 Car & Commute HacksSource-verified car and commute tips from NHTSA, AAA and fueleconomy.govLive2026年6月 Organising HacksSource-verified organising and storage methods from professional organizers and method originatorsLive2026年6月

按年龄：

记忆

6 个游戏

Memorize pi, e, and 38 mathematical constants using the numpad path method

Match emoji cards with their word labels across 10 categories

Watch the color sequence light up, then repeat it. Train your visual memory with up to 12 colors

用钢琴训练听觉 · 随机音调序列记忆，或三音一次学习公共领域名曲

Memorize a grid of emojis, then spot the missing one. How many rounds can you survive?

听一段钢琴音符序列，然后凭记忆弹奏出来。纯粹的音高和顺序回忆，随着等级提升而增长

知识

19 个游戏

Learn world capitals, flags, and geography through interactive map quizzes

Spot the one true statement. Math, calendar, and geography facts generated on the fly

按顺序排列 · 历史事件、行星动物大小或客观值排名，随机主题

Three modes on one historical pool: pick the year an event happened, who was responsible, or which deed belongs to a given person

查询美国前1000名中姓名稀有度，连击猜测两名谁更稀有，难度提升缩小差距

Which Philosophy?

出现名言·选出对应的哲学流派。可按伦理、认识论、心灵等分类

掌握元素周期表，识别符号、原子序数及属性

学习世界领袖及任期，检验历史与现任领导时间线

Classify the Era

按历史时期给艺术品或物件分类，辨别文艺复兴、巴洛克、现代等

Guess the Country

三条递进线索定位·先地理后经济再地标，越早答分越高

将公共假日与日期、宗教或国家匹配，可按基督、伊斯兰、犹太、印度或世俗筛选

通过艺术品、文学摘录和音乐作品认识其创作者 · 三个主题池，连胜模式

一个事实出现并缺少一个词 · 选择正确的词。有用的事实、趣味知识和原理解释集于一体

出现一个形状 · 圆形、六边形、菱形、梯形 · 选出它的名称。几何词汇，一次一点

把两样东西混在一起并选出结果 · 红加蓝成紫，葡萄变成酒。颜色与厨房里的变化

猜猜日常物品分解需要多长时间 · 从香蕉皮到玻璃瓶

填补实用真理中的缺失词 · 每次填空学习一个真正有用的知识

填补古怪、令人惊讶的事实中的缺失词 · 带有转折的迷你琐事

填补简短的工作原理说明中的空白 · 理解熟悉事物背后的日常机制

词语

14 个游戏

Doctor is to hospital as teacher is to ___ ? Train verbal reasoning through word-pair relationships

What does this word mean? Pick the correct meaning from the options. Vocabulary in all 25 languages

学习25种语言中的任意两种之间的词汇 · 通过表情符号到单词、单词到表情符号或单词到单词的方式学习

Read words in reverse. See DOG, pick GOD from the list. Millisecond timer, 25 languages

Solve classic, logic, math, and wordplay riddles. Pick difficulty, type, and how many choices. Streak mode

出现一句经典谚语，缺失单词，选择补全，快速多选轮

猜猜古老的咒骂或侮辱曾意味着什么，然后了解其历史 · 曾经令人震惊，现在却无人冒犯的词语

6 次猜词·绿对位黄错位灰不存在。设有三种难度

逐字母猜词，防止小人被画完。4字简易、5字中等、6字以上困难

仅用格子字母组成单词，每盘至少含一全字母句。字谜非找字游戏

交叉词谜·简易直译，中等同义，困难暗示

实时WPM与准确率，200+诗句库，单词、句子或段落，键盘通用

识别构成复杂情绪的两种基本情绪，或选择强化/淡化的形式 · 基于 Plutchik 情绪轮

Wordle、Hangman和Word Square集于一处 · 猜隐藏词，拯救火柴人，或从字母网格中组词

数字

12 个游戏

A lab of timed number drills · arithmetic, trigonometry, prime spotting and fraction sizing, each on its own tab

What comes next? Spot the pattern in number sequences - arithmetic, geometric, Fibonacci, and more

Spot the cell where only one digit fits. Forced-move Sudoku micro-puzzles, validated by row, column, and box

sin、cos、tan 任意参考角求值，0°‑360° 四象限全覆盖

一边解算式,一边按节奏接住飘下的铃铛

高速闪现的正负数值,保持一个滚动的总和

极速判断:质数一边,合数另一边

Fractions Faster

点击实际数值最大的那个分数

无需计算器估算数量、产品和体积 · 费米估算连胜游戏

真实物体，真实数字 · 计算周长、面积、体积和半径

Product Estimate

选择最接近快速产品或数量的量级答案 · 数感而非精确算术

Crazy Comparisons

需要多少热狗才能穿过一个足球场？旋转老虎机，猜测疯狂的真实世界大小比较

金融

4 个游戏

练习K线形态、期权希腊值、股票估值，可单选或全选

像医生看病历一样解读市场 · 高席勒市盈率、低VIX或倒挂收益率曲线是好是坏？

Compound Interest

预测储蓄如何随时间增长 · 估算复利后的余额，培养对指数增长的直觉

Odds & Probability

阅读场景并选择更可能的结果 · 训练日常风险的快速概率直觉

推理

12 个游戏

Flag the unrevealed cell that must be a mine. Constraint-satisfaction deduction, cheat-proof validation

Mastermind Deduce

Crack the secret code from past guesses and peg feedback. Pure deductive reasoning, cheat-proof validation

逻辑黑箱·输入输出推断隐藏函数，从字母位移到位置数学规则

Schedule Conflict

为五个人和相互冲突的约束找出可行的开会时间

从若干隐藏袋子之一中抓出一把 · 反向推理出最可能的来源

现场发现线索 · 选出唯一痕迹能解释所有线索的嫌疑人

预测哪个结构承受载荷 · 桥梁、塔楼、起重机和大坝，每个答案都由精确物理决定

几条线索描述一个秘密数字 · 划掉每个违反线索的选项，剩下的就是答案

Circuit Breaker

选择把两个输入变成目标输出的逻辑门 · AND、OR 或 XOR

开关电线，精确地将电力输送到网络中，使灯泡完全亮起

已知第一个齿轮的转向，判断链条中最后一个齿轮朝哪个方向转

石头在滑动 · 在它停止前点击落点区域，越快得分越高

解谜

18 个游戏

Pick the move that delivers checkmate in one. Pure board reasoning, cheat-proof validation, streak mode

点击同心环旋转，排列所有标记，动作预算有限，环数与凹槽随难度增加

在六边形棋盘上阻挡猫，防止其滑出边缘，纯逻辑拼图，棋盘越大起始墙越少

经典 · 将整座圆盘塔移到另一根柱子上，每次一片，大盘不可压在小盘上

Robot Programmer

用转向和前进编写程序并运行，引导机器人穿过迷宫到达终点 · 等级越高，迷宫越大

Traveling Salesman

找出访问每座城市各一次的最短环线 · 经典的旅行商问题

Mirror Symmetry

找出打破左右对称的那一个像素或表情

Akari、Shikaku、Nurikabe、Slitherlink、桥梁和回路 · 六种经典日本方格谜题汇聚一堂

Pattern Recognition

完成矩阵、找出不同项、推导隐藏规则 · 三种抽象推理模式集于一游

放置灯泡照亮每个单元格 · 两个灯泡不能互相看到，数字墙壁计算其邻居。经典的亮灯逻辑谜题

将网格分成矩形 · 每个矩形包含一个数字，等于其面积。一个简洁的区域划分逻辑谜题

画一个闭合循环 · 每个数字表示其四条边中有多少条被循环使用。一个纯粹的边缘推导谜题

用桥连接岛屿 · 每个岛屿连接的桥梁数量必须与其数字相同，桥梁不能交叉，所有岛屿连接成一个网络

旋转每个方块，直到所有管道连接成一个无缝、无泄漏的循环。一个平静的连接路径谜题

Matrix Reasoning

阅读形状网格，找出规律，并选择完成它的方块。经典的瑞文式抽象推理测试

几件物品，一个规则 · 找出唯一不属于的那个。快速抽象推理回合

从一系列示例中猜出隐藏的规则，然后将其应用于下一个。不确定性下的归纳推理

一半形状位于镜像线旁 · 填充空白的一半，使整个图像对称。构建反射，而不仅仅是发现它

策略与战术

1 个游戏

Program each unit's 8 orders, then execute · all units resolve at once over 8 ticks. Flank, charge and shoot to break the enemy line

空间

8 个游戏

通过交互式3D魔方学习层层法，配合符号练习

记住网格中的一条短路径,然后凭记忆重现它

旋转镜子，让激光弹入目标 · 每命中一次就多一面镜子

Spatial Reasoning

旋转形状、折叠展开图、识别阴影 · 一个游戏涵盖三种空间技能

多支箭头从一点散开 · 首尾相接相加，判断合成箭头指向哪个方向

先看一个小立方块，再看由它的副本拼成的更大方块 · 算出里面能装下多少块

Where on the Map

从房子出发，在小地图上按照一步步的指示走，落到正确的位置。一款空间记忆游戏

Mental Rotation

判断两个3D形状是旋转后的同一物体，还是镜像。经典的心理旋转测试

观察

8 个游戏

The word says RED but the ink is blue. Name the ink, or flip to reverse mode and read the word

Find Differences

Two emoji walls, K differences. Spot every altered cell on the bottom wall · 100 to 500 emojis, 1 to 20 differences

A famous painting paints itself row by row from coloured-emoji squares. Guess the work before the scanline finishes

Spot the camouflaged digit or letter as it fades into the background. An Ishihara-style plate as a streak game

识别黑色剪影 · 100种动物、食物、车辆与地点，25种语言

在珊瑚、红色与粉色表情符号墙中找出 MemPi，难度越高，诱饵越多

观察隐藏球的杯子，跟随快速洗牌后点选正确杯子，杯数与交换随难度上升

地鼠在格子中弹出，点击前先掩藏，目标击中计分，速度与尺寸随难度提升

搞怪

3 个游戏

Crocodile Dentist

点触牙齿检查，触发陷阱鳄鱼咬合，难度越高陷阱越多

数字泡泡纸，限时点破每个气泡，难度提升纸张更大、时间更短

刮开金属格子，揭露足够奖品符号，避免过多空白，快节奏运气游戏

填空

7 个游戏

食谱步骤中缺少一个词 · 数量、温度或技巧。选择正确的词并连续得分

关于历史事件的句子中缺少一个词 · 年份、地点或名称。选择正确的词并连续得分

科学或自然事实中缺少一个词 · 数字、名称或过程。选择正确的词并连续得分

Geography Blanks

世界地理事实中缺少一个词 · 首都、河流或国家。选择正确的词并连续得分

著名名言或谚语中缺少一个词。选择正确的词来完成它并连续得分

关于著名电影的事实中缺少一个词 · 角色、年份或标题词。选择正确的词并连续得分

体育事实或规则中缺少一个词 · 数字、球队或记录。选择正确的词并连续得分

通才

6 个游戏

Walk a fog-of-war maze and beat short encounters drawn from every other game. The polymath gauntlet · difficulty ramps every level

Cross-game streak roulette drawn from the whole PlayMemorize catalogue. Pure full-spectrum test · every round can be any game

Cross-game streak restricted to arithmetic, unit conversion, number sequences, and forced-move Sudoku

Knowledge Polymath

Cross-game streak restricted to geography, polyglot vocabulary, facts, definitions, and backwards-reading

Memory Polymath

Cross-game streak restricted to memorisation · digits of pi, emoji cards, colour sequences, and ghost

Reasoning Polymath

Cross-game streak across pattern, deduction, and abstraction · matrix, analogies, Stroop, riddles, chess mate, mastermind

工具

25 个游戏

Emoji Typewriter

输入文字，自动以随机表情符号拼出，支持 PNG 或纯文本表情网格复制

一次掷1至100枚骰子，显示大格子、累计与平均，支持即时重掷

点触获取随机事实 · 实用有趣，从沸点到袋鼠趣闻，离线可用

A growing library of genuinely useful life hacks · each one checked against a cited, reputable source and shown as a clear visual card

Kitchen Life Hacks

Source-verified kitchen and food hacks · store, ripen, season and cook the way food science and food-safety authorities recommend

Travel Life Hacks

Source-verified travel and packing hacks · pack smaller, clear security faster and arrive ready, per airlines, the TSA and travel experts

Source-verified cleaning hacks · clean faster and safer the way the EPA, CDC and appliance makers recommend

Source-verified money habits · save more and avoid fees the way the CFPB, FTC and FDIC recommend

Productivity Hacks

Source-verified focus and productivity methods, each tied to a named originator or real research

Source-verified sleep tips · fall asleep faster and feel sharper, per the CDC, AASM and Sleep Foundation

Phone & Tech Hacks

Source-verified phone and device tips from official Apple, Google and CISA guidance

First-Aid Hacks

Source-verified first-aid and everyday-health basics from the CDC, NHS, Red Cross and AHA

Home Repair Hacks

Source-verified home and repair tips from energy.gov, the NFPA, ENERGY STAR and the USFA

Source-verified laundry and garment-care tips from the American Cleaning Institute, the DOE and makers

Source-verified, evidence-based study techniques drawn from learning-science research

Organising Hacks

Source-verified organising and storage methods from professional organizers and method originators

Car & Commute Hacks

Source-verified car and commute tips from NHTSA, AAA and fueleconomy.gov

Research-backed social and conversation tips from peer-reviewed psychology and UC Berkeley

Source-verified cooking techniques from America’s Test Kitchen, Serious Eats and King Arthur

Gardening Hacks

Source-verified gardening tips from university cooperative extension services

Source-verified home-safety and emergency-prep tips from Ready.gov, the NFPA and the Red Cross

Source-verified digital-privacy and security steps from CISA, the FTC and the EFF

Source-verified grooming and self-care tips from the AAD, ADA and Mayo Clinic

Source-verified pet-care tips from the AVMA, ASPCA and AAHA

Random Life Hack

Tap for one random source-verified life hack at a time · a quick, useful tip drawn from every category

Beta

Games still in the workshop

Expected Value估算赌注的概率加权收益 · 权衡收益、损失、大奖和罕见的破产风险Beta TimelineDrag real historical events onto a year-axis · never wrong for a far-off guess, and the exact years are revealed when you finishBeta Paper FoldsA sheet of paper is 0.1 mm thick and every fold doubles it · guess how many folds reach a giraffe, Everest or the MoonBeta InflationA loaf of bread cost 12 cents in 1950 · guess what real old prices are worth in today's money, from the actual CPIBeta Perfect DaySplit your ideal 24 hours across sleep, work, study, fun, family and me-time · then compare it to country averagesBeta Which CurveTwo graphs over time · pick which curve is the real shape of a phenomenon, from world population to a year of rainfallBeta Emoji ExplorerPull a lever to wander a branching world of emoji · no goal, just see how many emoji worlds you can exploreBeta Perfect ShapeDraw a circle, square, triangle, pentagon or hexagon freehand in one stroke · we score how close to perfect you gotBeta ProgressLive bars for how far through the year, month, week, day and hour you are · switch time zones, and keep a saved to-do listBeta Human MapA live world map that pulses green for every birth and red for every death · driven purely by real population and birth/death-rate mathsBeta Human TimerA beat-the-clock CAPTCHA speedrun · read distorted codes, pick the right tiles, spot the tilt and tap in order. Race your own personal bestBeta Who Composed It?听一段著名音乐并说出其作曲家。古典和公共领域听力训练Beta Who Wrote It?阅读一段著名文学节选并识别其作者。识别经典作品中的声音Beta Who Painted It?看一幅著名画作并说出其作者。跨流派和世纪的视觉艺术识别Beta Melody Lab一次学习三个音符的著名公共领域旋律 · 聆听、重复并扩展，直到你能演奏整首曲子Beta Nurikabe从墙壁的海洋中雕刻出带数字的岛屿 · 海洋是一个连通的水池，没有2×2的方块。一个经典的岛屿逻辑谜题Beta Loading进度条不断填满 · 在它完成前点击重置。每达到一条都更快 · 无限、无关卡。Beta Bullseye向后拉弓蓄力，把箭射进靶心 · 力道刚好，别太轻也别太用力Beta Shadow Cast方块在灯光下 · 判断光的方向,选出它投下的平面阴影。无需阅读Beta Fold Out卡片上有一张平面展开图 · 在脑中折叠它,选出它折成的立体形状。完全无需文字Beta Volume Estimate卡片上有三个盒子 · 权衡长、宽、高,选出容量最大的那个。无需阅读Beta Heavy Friction管理工厂线：滑动生产、雇佣工人与管理员自动化，发货、销售并扩张Beta