🎮 娱乐游戏工具

🔢 1A2B 猜数字（Bulls & Cows）- 在线趣味工具1A2B Number Guessing Game (Bulls & Cows) 经典 1A2B 猜数字：4/5 位多难度、xAyB 反馈、候选数推理辅助与最佳记录。Classic Bulls & Cows with 4/5-digit modes, xAyB feedback, a live candidate solver and best records, Free, browser-only. 🔢 2048 游戏2048 Game 2048 数字合并游戏。在 4×4 方格中滑动相同数字方块合并为更大数，目标凑出 2048，支持键盘与触屏操作，纯前端离线可玩，适合休闲益智。2048 Game - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 21 点模拟器Blackjack Simulator 21 点纸牌模拟器，纯前端休闲游戏、可离线游玩，体验要牌、停牌与黑杰克判定，适合娱乐消遣与规则学习。Blackjack Simulator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment t... 🍢 烧烤食材分量计算器Bbq Portion 烧烤食材分量计算器Bbq Portion - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 CPS 测试CPS Test 在指定时长内尽可能快地点击，统计点击次数并依据 CPS 阈值给出慢/一般/不错等评级，用于比较点击手速的趣味测试，纯前端运行。CPS Test - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 Emoji 记忆游戏Emoji Memory Game Emoji 记忆配对游戏。按关卡记忆并翻出成对的 Emoji，训练视觉记忆与专注力，关卡递增、纯前端离线可玩。Emoji Memory Game - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🍲 火锅食材分量计算器Hotpot Portion 火锅食材分量计算器Hotpot Portion - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🧘 冥想计时器Meditation Timer 冥想计时器Meditation Timer - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 👤 随机姓名生成器Random Name Gen 随机姓名生成器Random Name Gen - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎎 婚宴桌数估算器Wedding Banquet 婚宴桌数估算器Wedding Banquet - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🏠 中国地址生成器Chinese Address Generator 中国地址生成器Chinese Address Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part o... 🏓 乒乓对战Pong 🏀 乒乓对战Pong - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. ⚫ 五子棋Gomoku 在 15×15 标准棋盘上进行五子棋对弈，支持双人对战与 AI 模式（启发式评估活四、活三等棋型），率先连成五子者获胜，纯前端可离线玩耍。Gomoku - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. ⚪ 五子棋人机对战Gomoku Ai 五子棋人机对战Gomoku Ai - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. ⭕ 井字棋Tic Tac Toe 在线井字棋游戏，与电脑或双人轮流落子，自动判定胜负与平局，纯前端实现无需联网，适合休闲娱乐与算法演示，纯前端。Tic Tac Toe - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🟦 俄罗斯方块Tetris 俄罗斯方块。经典消行益智游戏，移动旋转下落方块、填满整行消除得分，支持键盘与触控、难度随等级提升，纯前端离线可玩。Tetris - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🔤 单词打乱猜词Word Scramble 单词打乱猜词游戏。将英文单词字母打乱，玩家在限定提示内复原，训练词汇与拼写，记录分数与提示使用，纯前端离线可玩。Word Scramble - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 反应测试Reaction Tester 点击出现目标后测量反应耗时，统计平均与最佳成绩，可练手眼协调，适合反应速度自测与趣味挑战，纯前端计时。Reaction Tester - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 国际象棋 FEN 查看器Chess Fen Viewer 国际象棋 FEN 查看器。输入 FEN 串，前端解析并可视化棋盘初始局面（轮走方、王车易位、吃过路兵），用于棋谱阅读、对局复盘与局面分享。Chess Fen Viewer - view and preview online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Enter... 🎮 图案记忆Pattern Memory 闪现网格图案后要求复原位置，难度递增考验视觉记忆，记录关卡进度，适合记忆力训练与休闲，纯前端运行。Pattern Memory - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🚀 太空射击Space Shooter 纵向太空射击游戏：驾驶飞船移动射击，消灭一波波外星敌人并收集道具刷新最高分，纯前端可离线游玩，适合休闲挑战。Space Shooter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 字谜游戏Anagram Game 给定一组英文字母，找出能拼出的所有至少3个字母的英文单词，按长度或字典序排列，用于单词游戏、脑力锻炼与英语教学娱乐。Anagram Game - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 宾果生成器Bingo Generator 生成可打印的宾果卡片，随机填入选定词库并去重，适合聚会游戏与课堂活动，纯前端生成卡片图片或文本可下载。Bingo Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Game... 🎮 序列记忆Sequence Memory 依次播放或显示序列要求原样复现，长度与速度可调，训练顺序记忆与工作记忆，记录达成长度，纯前端运行。Sequence Memory - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 序列谜题Sequence Puzzle 给出数字或图形序列要求推断下一项，涵盖等差等比与规律题，锻炼逻辑推理，附解析可学习，纯前端出题。Sequence Puzzle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 形状记忆Shape Memory 闪现若干形状位置后要求按序或原位复原，难度递增，训练视觉空间记忆，记录进度，适合脑力游戏，纯前端运行。Shape Memory - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎰 彩票机选Lottery Quick Pick 选择双色球、大乐透、福彩3D、排列三等彩种，用密码学安全随机数在各号码池内不重复机选一注或多注号码，仅供娱乐参考。Lottery Quick Pick - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment to... 🔧 手掌大小与身高相关性（统计）Stats 3 手掌大小与身高相关性统计工具。输入样本的手掌长与身高数据，计算相关系数并判断相关强度，属趣味统计演示（结果仅供参考、非医学结论）。Stats 3 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 扑克牌评估器Poker Hand Evaluator 扑克牌型评估器。从牌堆选 5 张牌即识别牌型（同花顺/四条/葫芦等）并给出等级，用于扑克学习、规则对照与牌局练习，数据本地处理。Poker Hand Evaluator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment ... 🎮 打地鼠Whack a Mole 经典打地鼠小游戏，在限定时间内点击冒出地鼠计分，锻炼反应与手眼协调，记录最高分，纯前端运行无需联网。Whack a Mole - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎵 打字节奏感测试Typing Rhythm 照着下方示例文本逐字敲击，工具会记录每次按键的时间间隔，分析你的打字节奏稳定性并打分。Typing Rhythm - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🔧 打字节奏感测试（拍子分析）Analysis Tester Rhythm 打字节奏感测试工具。记录连续击键的时间间隔，按拍子稳定性分析打字节奏感与均匀度，用于打字练习的节奏反馈与提升。Analysis Tester Rhythm - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainmen... 🧱 打砖块Breakout 经典打砖块（Breakout）游戏：用鼠标或键盘移动底部挡板反弹小球，击碎上方所有砖块即过关，纯前端可离线游玩，适合休闲娱乐。Breakout - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 💣 扫雷游戏Minesweeper 💣 扫雷游戏Minesweeper - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🪙 抛硬币Coin Flip 抛硬币决策工具。点击即随机输出正面或反面，用于二选一决策、游戏判定与随机抽签，纯前端本地处理、结果即时生成。Coin Flip - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 抛硬币连胜统计Coin Toss Streak 模拟抛硬币并记录连胜统计（正面/反面），纯前端休闲游戏，可离线游玩，统计连胜次数与分布，增添娱乐趣味。Coin Toss Streak - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 抽奖器Draw Device 导入或输入名单后随机抽出中奖者，支持权重与去重，过程可公开滚动，适合活动抽奖与分组，纯前端抽取不联网。Draw Device - pick and choose online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainme... 🖐️ 指纹纹路分类演示Fingerprint Types 人类指纹主要分为三大基本类型：斗形纹、箕形纹、弓形纹。切换查看每种纹路的特征与示意。Fingerprint Types - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 数字记忆Number Memory 依次闪现一串数字要求复述，长度递增训练短时记忆，记录最佳成绩，适合脑力锻炼与注意力训练，纯前端运行。Number Memory - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🔢 数独生成器Sudoku Generator 生成可打印的数独题目并附答案，支持难度与挖空数，适合逻辑思维训练与休闲，纯前端生成棋盘可复制。Sudoku Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Gam... 🎮 数独生成器 / 求解器Generator 2 数独生成器/求解器。一键生成不同难度的数独题目并给出参考答案，也可粘贴题目求解，用于数独练习与休闲，数据本地生成。Generator 2 - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games ... ✨ 星座配对指数Zodiac Match 选择你的星座和 TA 的星座，查看配对指数与解读（基于四象星座相性算法）。Zodiac Match - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🚶 步幅与速度换算Step Stride 按步频与步长估算步行速度，或由目标速度反推步频步长，用于健走配速与步态分析，纯前端即时换算。Step Stride - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🔧 步幅与速度换算（步频×步长）Convert Speed Stride 按步频与步长估算步行或跑步速度，反向由目标速度推算所需步频，适合运动配速与步态分析，纯前端换算。Convert Speed Stride - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the G... 🧩 每日谜题挑战 - 在线趣味工具Daily Riddle Challenge 每日谜题挑战 - 免费在线工具，纯前端运行，数据不上传。One shared riddle per day with three difficulties, staged hints, points, streaks and an answer calendar, Free, browser-only. 🧩 滑动拼图Sliding Puzzle 经典数字华容道：将打乱顺序的方块通过滑动逐步还原为从小到大排列，支持数字与图片两种模式，用于思维训练与娱乐。Sliding Puzzle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 点击速度测试Click Speed 在限定时间内连续点击，记录总点击次数并实时计算每秒点击数(CPS)，测试你的手速与反应极限，纯前端可离线游玩。Click Speed - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 猜单词游戏Hangman Word Game 经典猜词游戏，按字母提示逐步猜出隐藏单词，限制错误次数并统计战绩，适合英语词汇练习与休闲，纯前端运行可重复。Play the classic Hangman word-guessing game online. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Ent... 🎮 猜数字（1-100范围）Caishuzi 1 100fanwei 猜数字（1-100）游戏。程序在 1-100 间随机选数，玩家逐次猜测并获得大小提示，记录猜测次数，纯前端实现、离线可玩，锻炼推理与二分思维。Caishuzi 1 100fanwei - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment ... 🎮 猜数字（1-100）Number Guess 猜数字（1-100）游戏。在 1-100 间随机选数，玩家输入猜测并获大小提示，记录次数与最佳成绩，纯前端离线可玩。Number Guess - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 猜颜色Color Guess 随机显示色块要求猜出颜色名称或 HEX 代码，即时反馈并计分，训练色彩辨识与配色直觉，适合设计与美术入门练习，纯前端。Color Guess - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 👁️ 眨眼次数统计Blink Counter 选择时长，开始计时后，每当眨一次眼就点一下按钮，统计你的眨眼频率（正常成人约 15-20 次/分钟）。Blink Counter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🔧 眨眼次数统计（自动计时）Stats Blink 眨眼次数统计器。自动计时并记录单位时间内的眨眼次数，用于护眼提醒、专注力观察与用眼习惯自评，纯前端本地计时。Stats Blink - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. ✊ 石头剪刀布Rock Paper Scissors 石头剪刀布游戏。人机对战，内置计分板与连胜记录，纯前端离线可玩，适合休闲娱乐与决策小游戏。Rock Paper Scissors - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment t... 😂 笑声音效生成器Laugh Generator 使用浏览器原生 Web Audio API 实时合成各种笑声，无需音频文件，全部本地生成。Laugh Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Game... 🔧 笑声音效生成器（合成）Generator Laugh 笑声音效合成器。基于 Web Audio API 在浏览器内实时合成多样化笑声，可随机微调参数、下载使用，无第三方音频素材、无版权风险。Generator Laugh - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Game... 🃏 纸牌接龙Solitaire 🃏 纸牌接龙Solitaire - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 绕口令Tongue Twister 随机展示绕口令并支持跟读计时，涵盖不同声韵难度，适合口才与发音练习、播音热身，纯前端出题可重复。Tongue Twister - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 老虎机Slot Machine 模拟老虎机转动与符号组合，统计各组合出现与得分，仅供娱乐演示概率，纯前端运行不涉真实赌注与充值。Slot Machine - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🩸 血型性格分析Blood Type Personality 探索 A、B、O、AB 四种血型的性格特征、优缺点与人际相性（仅供趣味参考）。Blood Type Personality - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainmen... 🔧 血型性格分析（内置描述）Analysis 4 血型性格分析工具。内置各血型（A/B/O/AB）的性格描述文案，选择血型即展示对应性格标签，属趣味心理测试，结果仅供娱乐参考、非科学诊断。Analysis 4 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🃏 记忆翻牌游戏Memory Game 翻牌记忆配对游戏：翻开两张牌寻找相同图案，全部配对成功即过关，锻炼记忆力，纯前端可离线游玩，适合休闲放松。Memory Game - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎯 谜语生成器Riddle Generator 从题库随机出题或按关键词生成谜语，附答案可切换显示，适合聚会互动与语文趣味，纯前端出题可重复游玩。Riddle Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Gam... 🐍 贪吃蛇Snake Game 经典贪吃蛇小游戏，方向键控制蛇身吃食增长并避撞，记录最高分，适合休闲放松，纯前端运行无需联网。Snake Game - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 转盘抽奖Spinner Wheel 可编辑分区的转盘随机停下指向奖项，支持权重与颜色，过程可公开滚动，适合活动抽奖与互动，纯前端旋转不联网。Spinner Wheel - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 轮盘模拟器Roulette Simulator 模拟轮盘转动与落点概率，统计各注区出现频率，帮助理解赔率与随机性，仅供娱乐演示，纯前端模拟不涉赌注。Roulette Simulator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment to... 🧩 迷宫生成器Maze Generator 随机生成指定尺寸的迷宫并支持键盘移动走通，内置自动求解路径提示，可用于解谜娱乐或算法演示，纯前端运行。Maze Generator - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games... 🎮 迷宫生成器（自动生成并求解）Generator 3 迷宫生成器。采用随机化算法自动生成迷宫并附带 BFS/A* 求解路径，支持网格尺寸调节，纯前端生成、无版权，适合娱乐与算法演示。Generator 3 - generate results online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games ... ⌨️ 键盘热力图Keyboard Heatmap 在下方输入框打字，实时记录按键分布并生成热力图。数据仅存于本地，不上传任何信息。Keyboard Heatmap - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 随机选择器Random Selector 从选项列表中随机抽选一项，支持多条与不放回，用于决定去哪吃、谁发言等日常抉择，纯前端即时抽取可重复。Random Selector - pick and choose online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Enterta... 🎮 颜色记忆（Simon）Color Memory 颜色记忆（Simon）游戏。跟随并复现逐渐变长的颜色序列，挑战短期记忆与反应，关卡递进、纯前端离线可玩，适合脑力训练。Color Memory - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎲 骰子模拟器Dice Simulator 选择 d4、d6、d20 等多种骰子类型与数量，随机掷出结果，适合 TRPG、桌游与概率教学中的骰子模拟，结果实时显示。Dice Simulator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools. 🎮 骰子统计模拟Dice Statistics Simulate 设定骰子类型与模拟次数，随机投掷并统计各点数出现频率、平均值与方差，对比理论期望（如 d6 为3.5），用于概率分布演示与桌游平衡分析。Dice Statistics Simulate - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainm... ⚪ 黑白棋Othello 翻转棋 Othello / Reversi — 落子翻转夹住的对方棋子，终局棋子多者胜Othello - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Games & Entertainment tools.