Characters are built, not memorised

Character Builder

Q: How does the Character Builder game work?

You are shown a pinyin reading and an English meaning — for example hǎo (good) — plus a row of empty slots. Tap or drag component tiles from the tray into the slots in writing order: 女 then 子 makes 好. The tray also contains decoy components, so you have to know the radical rather than guess. Fill every slot and the game checks the answer, then reveals the etymology of the character and the meaning of each part.

Q: What is a Chinese character component?

Almost every Chinese character is built from smaller reusable pieces called components (部件) — radicals such as 氵 (water), 讠 (speech) or 忄 (heart), plus phonetic parts that only supply the sound. 好 is 女 + 子; 妈 is 女 (meaning: woman) + 马 (sound: mǎ). Roughly 80% of Chinese characters are this meaning-plus-sound combination, which is why learning components is far faster than memorising whole characters stroke by stroke.

Q: What is the difference between a radical and a component?

A component is any reusable building block inside a character. A radical is the specific component a dictionary files the character under — usually, though not always, the one carrying the meaning. In 河 (river), 氵 is both a component and the radical, while 可 is a component supplying the sound. Every radical is a component; not every component is that character's radical.

Q: Why does 家 (home) contain a pig?

家 is 宀 (a roof) over 豕 (a pig). In ancient China a household kept its pigs under the same roof, so a dwelling with livestock inside it was the natural picture of a home — shelter, food and wealth in one character. The same roof 宀 appears in 安 (a woman under a roof: peaceful), 字 (a child under a roof: character) and 客 (guest).

Q: Which levels does the game have?

Beginner covers HSK 1-2 characters made of two components (好, 明, 家, 休, 花). Intermediate moves to HSK 3-4 and leans on radicals that are easy to confuse — 忄 versus 心, 氵 versus 冫, 饣 versus 钅 (忙, 睡, 钱, 阴, 阳). Advanced uses characters of three or more components (森, 想, 算, 街, 简). Mixed draws from all of them and tightens the clock each round.

Q: Is Character Builder free and does it need an account?

It is completely free with no sign-up. Your best scores and per-component accuracy are stored in your browser on this device only. Submitting a score to the global leaderboard is optional and uses a nickname, never a real name or email.

女 + 子 = 好. You get the pinyin and the meaning — assemble the character from its components before the clock runs out. Every solve reveals the etymology, so you leave knowing why the pieces mean what they mean.

Radical Guide Learning Center

How to Play

Read the prompt — a pinyin reading and its meaning, e.g. hǎo — good, plus how many components you need.
Fill the slots in writing order — left to right, top to bottom. Tap a tile to drop it in the next empty slot, or drag it. Tap a filled slot to take it back. Keys 1–9 place tiles, Backspace undoes.
Watch the decoys — wrong tiles come from the same component pool, so 亻 sits next to 人 and 氵 next to 冫.
Stuck? H or the hint button gives you a structural clue for 50 points.
Then read the story — every answer reveals the etymology and a button to hear the character. Three lives; every 3 in a row raises your multiplier to a maximum of x5.

Solved characters and their etymologies collect in the sidebar, so a run doubles as a study list.

Lives

0 Score

x1 Combo

1 Round

Can you build it from its parts?

You get the pinyin and the meaning. Drop the right components into the slots — in writing order — before the bar empties.

Round 1 complete!

Score so far: 0

Next round: 23s per character

Game over! New best!

Round 1 Built 0 Accuracy 0%

Want the systematic version? Read the radical guide →

Paused

Keyboard: 1–9 place a tile · Backspace undo · H hint · Space pause

The Three Kinds of Component You Will Meet

Once you can name which job a piece is doing, unfamiliar characters stop being random.

1. The meaning part

Usually the radical, and usually on the left or on top. 氵 means the character is about water, 讠 about speech, 忄 about feeling, 疒 about illness.

河江海 · 说话请 · 忙快怕

2. The sound part

Carries no meaning at all — only a pronunciation hint. 马 mǎ gives 妈 mā and 吗 ma; 艮 gèn gives 眼 yǎn and 银 yín.

妈吗 · 眼银 · 请情清

3. Pure picture-stacking

Older characters where every part means something. Two trees are a wood, three are a forest; a roof over a pig is a home; an eye drooping is sleep.

林森 · 家安 · 睡明好

Characters You Will Build

Beginner — HSK 1–2, two components

好明林男休从尖安字家妈他她吃叫吗河江海汉花早星朋们住看出多位

Intermediate — HSK 3–4, confusable radicals

忙怕快忘息鲜炎姓妹姐草苦睡眼请说话饭饿馆钱银跑路站阳阴和知秋冷病爸爷完空穿客间闻城笑校

Advanced — three or more components

森品众晶想意谢树湖算街等简您茶

The components themselves are catalogued in The Most Common Chinese Radicals — learn the 40 that do most of the work, then come back and drill them here.

Why Learn Characters by Their Components?

Fewer things to learn

There are tens of thousands of characters but only a few hundred components in real circulation. Learn 氵 once and you have a foothold in 河, 海, 湖, 江, 汉, 洗 and hundreds more.

You can guess new characters

Meet 湘 for the first time and you already know two things: it involves water, and it probably sounds like 相 xiāng. That is how literate readers handle unfamiliar characters — not by having memorised them all.

Then write them

Building a character on screen is recall; writing it is the real test. Take what you built here to the Stroke Order Animator or a printable 田字格 sheet.

This Round

Built

Missed

Streak 🔥

Accuracy 0%

Your Weakest Components

Play a round to see which components trip you up

Etymologies (This Game)

Your Best (this device)

Related Resources

The Most Common Chinese Radicals Character Radical Quiz Stroke Order Animator Character Writing Practice Look-Alike Characters Pinyin Learning Center