MLuckyKit

Random Groups随机分组工具

Shuffle a list with crypto-grade randomness and deal it into even groups.

粘贴名册选好组数,用加密级随机数洗牌后平均分组,各组人数最多差 1。

What is Random Groups?随机分组工具 是什么?

A random group splitter. Paste a class, a roster or a list of names, choose how many groups you need, and the tool shuffles the whole list with crypto-grade randomness and deals the entries out as evenly as possible — the group sizes differ by at most one. It is the everyday version of a draw: no animation, no winners, just a fair split you can screenshot or copy. Groups are generated in your browser and nothing is uploaded, so it is safe for class lists and internal rosters.

随机分组工具。粘贴班级名册、参会名单或一列姓名,选好要分几组,工具会用加密级随机数把整份名单洗牌后尽量平均地发牌——各组人数最多差 1。这是抽奖的日常版本:没有动画、没有中奖者,只有一个公平的分组,可截图可复制。分组在浏览器里完成,不上传任何数据,班级名单和内部名册都能放心用。

How to use random groups如何使用 随机分组工具

  1. Paste or upload the entry list.
  2. Set the number of groups.
  3. Press Split.
  4. Copy or screenshot the groups.
  1. 粘贴或上传名单。
  2. 设置分组数。
  3. 点击"分组"。
  4. 复制或截图分组结果。

Common uses常见用途

FAQ常见问题

How even are the groups?分组有多平均?

As even as possible: sizes differ by at most one, and the extra members go to the earlier groups.

尽可能平均:各组人数最多差 1,多出来的人依次靠前编组。

Is the split really random?真的随机吗?

Yes. The whole list is shuffled with crypto.getRandomValues and then dealt round-robin, so every assignment is equally likely.

是。整份名单用 crypto.getRandomValues 洗牌后按轮转发牌,每种分配概率相同。

Can I split into more groups than people?组数比人数多可以吗?

You can, but groups beyond the head count will be empty — the tool caps the number of groups at the number of entries.

可以,但超过人数的组会是空组——工具会把组数限制在名单人数以内。

Is my list uploaded?名单会上传吗?

No. The split happens entirely in your browser.

不会,分组完全在浏览器里完成。

Other tools其他工具

🎡

Lucky Wheel幸运大转盘

Turn your own entry list into a spinning wheel and draw winners …

把名单变成转盘扇区,点击 GO 抽取中奖者,支持一轮多人、中奖后移出名单、导出 …

🔠

Lucky Grid九宫格抽奖

The classic nine-cell grid draw with your own list of entries.…

名单前 9 人上板,点击中间按钮高亮跑动停下即为中奖者,全程本地运行。…

🎰

Slot Machine Draw老虎机抽奖

Spin three reels of your entry list and land three winners at on…

三条滚轮装满名单,依次停下抽出三位中奖者,适合快速组队与评委抽取。…

📺

Name Roller名单滚动抽奖

Roll names on the big screen and freeze on however many winners …

名字高速滚动,按空格或点停止定格中奖者,一次可抽任意人数。…

🃏

Card Flip Draw翻牌抽奖

Every entry is a face-down card; flip them to reveal the winners…

每个名单对应一张背面朝上的卡片,点击翻牌依次揭开,高亮面即中奖者。…

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