交互式演示刘徽「割圆术」计算圆周率 π。通过不断增加正多边形边数逼近圆，直观看到 π 的收敛过程。支持手动加减边、自动演示、一键跳转刘徽历史步进(6→12→24→48→96→192→3072→…)。点击画布/滚轮/键盘均可操作。🧮
A colourful A-to-Z learning game for kids ages 3–7. Every letter has a cute cartoon animal or object friend — tap through all 26 with spoken words, cheerful sounds and confetti, then play Quiz Time to find the first letter of a word. Tracks "friends met" so little learners can see their progress and earn a medal.
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像素水墨风的诗词选字益智游戏：一句诗藏一字，四选一挑出诗人原本用的那个字，答后见全篇赏析。1700+ 题，涵盖唐诗三百首、宋词三百首、花间集。
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Grow a memory forest of 10,000 Japanese words through native definitions, readings, adaptive review, and an interactive word atlas.
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Explore a rain-soaked school in a first-person stealth horror adventure with Mop, the janitor's cat. Collect hall-pass pages and keys, hide from the Hall Monitor, freeze under the Crossing Guard's STOP sign, and evade a haunted auditorium spotlight. Cross six chapters of cartoon-styled corridors and playgrounds to reach your desk before sunrise, uncovering hidden stories that shape the ending. If you enjoy Hall Pass II, please consider leaving a tip to support the game. Once we reach 10,000 tips in total, we'll begin work on Hall Pass III!
מרים293.0k18.4k
Run a tiny mouse bistro (鼠餐馆) in a giant house: harvest giant crops and fight farm bugs in the backyard for bug-meat specials, raid the rooms in paint-egg toy-gun royales for ingredients and parts, and step through a magic mirror into ink-wash, Halloween and Backrooms event realms. Show off outfits and weapon skins with other players in Crumb Square. A remix of Tiny Royale (gameplay base), Tiny Bistro (management loop), Ink Brawl (ink event mode) and Critter Fixit (workshop characters and props).
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Play Inkdrift — a browser mini-game.
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