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Book · 2008

The Three-Body Problem

by Liu Cixin

A disillusioned physicist's daughter answers a signal from another star and invites the invasion of Earth out of spite for humanity.

5,859
Total mentions
3,974
Unique Reddit accounts
case-insensitively deduplicated across the selected corpus
43,628
Total upvotes
sum of comment scores across recognized mentions — consensus weight; never changes rank
Mixed
Excerpt sentiment
4 positive · 4 mixed · 9 critical — 17 of 28 excerpts take a position
8
Subreddits
where it's mentioned

What does Reddit think of The Three-Body Problem?

r/suggestmeabook treats it as the obvious answer: "Easy: The Three-Body Problem by Liu Cixin and the two sequels" (↑350), and its sentiment there reads positive. r/printSF disagrees, hard, reading critical, and the top excerpts back that up: one commenter calls the book "dreadful" and its fandom "unbearably condescending" (↑252), another singles out the eco-warrior billionaire's introductory speech as "one of the cringiest things I've read" (↑187). r/Fantasy sits in between, mixed, and its top comment there is more surprised than negative, noting "lots of implicit criticisms of the CPC" it didn't expect going in (↑224). So: recommended reflexively in the general-suggestion subs, actively argued over in the hard-SF sub that reads it closest, and treated partly as political commentary in r/Fantasy. That's not a book with a consensus. It's a book that splits along genre-literacy lines, and the split shows up in the numbers as clearly as in the quotes.

Community feedback & reader fit

Themes

  • · First contact and the Trisolaran invasion set against China's Cultural Revolution
  • · Hard science-fiction pacing versus character work, the fault line of the r/printSF backlash
  • · Political subtext some readers pick up as commentary on the CPC
  • · Anchor of a trilogy, cited alongside its two sequels as a package

Common praise

  • + r/suggestmeabook treats it as the default answer to a sci-fi request, no hedging (↑350).
  • + One r/Fantasy reader picks up real political commentary they weren't expecting, calling out 'implicit criticisms of the CPC' baked into the plot (↑224).

Common criticism

  • − r/printSF's top comment calls it 'dreadful' outright and adds that the fanbase got 'unbearably condescending' during its peak (↑252).
  • − The eco-warrior billionaire's introductory speech gets singled out by name as one of the 'cringiest things' a r/printSF reader has read (↑187).
  • − r/printSF's reading runs the most critical in this whole sample, and it comes from the sub most likely to be judging it as science fiction first.

Who it's for

Land here if you want the eco-warrior speech and the political subtext argued over above, but know upfront that long, dense trilogies test patience by book two. r/suggestmeabook will hand this to you without hesitation. r/printSF is where the actual argument lives, and it isn't kind: 'dreadful' and 'cringiest' are both direct quotes, not paraphrase. Come in knowing the hard-SF crowd is split, not sold.

Mentions over time

Q1 2019 peak: 304/qtr Q2 2026

Top subreddits

Which Reddit comments matter for The Three-Body Problem?

The most relevant excerpts across the subreddits where this book is mentioned — opinionated, argued takes first, then top-upvoted mentions. Click through to read the full thread.

3 Body Problem. Not only did I think the book itself was dreadful but during the height of it's popularity a very vocal part of the fan base were unbearably condescending.

r/printSF ↑ 252 critical

The Three Body Problem. The writing was so clunky. The speech that the billionaire eco warrior gives when his character is introduced is one of the cringiest things I’ve read. Kindred. I was just so annoyed with the protagonist. She made so many dumb decisions. Also, I think Butler really struggle…

r/printSF ↑ 187 critical

It's Sci-fi, but for some reason I found the Three Body Problem to be awkward reading. It felt painful to read the prose and probably suffered from being translated.

r/Fantasy ↑ 154 critical

Well, I don't know if it's *Chinese, b*ut when reading The Three Body Problem all the suicides seemed really strange. It didn't feel to me like someone writing for a Western audience would even consider those narrative choices. "The scientist realized his theory was wrong so he committed suicide. An…

r/printSF ↑ 147 critical

3 Body Problem, though I'm almost done with the trilogy. The pace is not constant.

r/printSF ↑ 131 critical

Three body problem. I made it half way to the second book before I called it. Great and amazing concepts and fun theories to think about. Very dull written characters.

r/printSF ↑ 122 critical

There is No Antimemetics Division by qntm Children of Ruin by Adrian Tchaikovsky ("We're going on an adventure") Adrian Tchaikovsky in general can't resist putting horror elements or sequences into his books. Cixin Liu's Three Body Problem trilogy often gets that hopeless feel to it.

r/printSF ↑ 113 mixed

The biggest example of this I can think of is a sci-fi book, so maybe not right for this sub, but oh well. Three body problem has so many good ideas and really cool things about it, it's just so disappointing that the writing is absolutely terrible. The first season of the show was pretty great in m…

r/Fantasy ↑ 109 mixed

surprised nobody’s recommended Cixin Liu’s Three Body Problem (first book in the trilogy). it’s mind blowingly good. he comes up with so many fun scifi concepts it’s startling.

r/suggestmeabook ↑ 109 positive

Very disappointed with The Three Body Problem. Given the amount of acclaim it received, I thought it would at least be *interesting*, even if I didn't *like* it much. I read it twice to make absolutely sure that I hadn't missed some crucial detail the first time through that would make the plot or c…

r/printSF ↑ 99 critical

The dimensional warfare from book 3 of the Three-Body Problem is the first that comes to mind for me. If it takes about a full chapter to describe what your weapon is even doing, that's gotta be high on the list.

r/printSF ↑ 98 positive

Yes. Thank you. Finally. Finally somebody who doesn't pretend the Three Body Problem trilogy "has great writing". It doesn't. It has great ideas, and a big scope, and sometimes vision and in parts it's quite entertaining. But it's a very bumpy ride and there are massive dips in pacing and character…

r/printSF ↑ 95 mixed

Three Body Problem series. I was told “Yeah, the first book’s a slog, but the rest are fantastic!” Nope, suffered through the first book thinking I’d be rewarded when I reached the next book. Nope. Also sucked. I bailed after about 6 chapters. Why people think this book series is so great and full o…

r/suggestmeabook ↑ 94 critical

Chinese reader here. The bad writing is not a translation problem: it is generally agreed in China’s sf circles too that Liu is not a good writer in terms of prose. But I do want to give credit for him that some of his sentences do at times hit surprisingly deep, and I think these little things are …

r/printSF ↑ 88 mixed

The Three Body Problem trilogy by Cixin Liu. The second and third books are f****** mind blowing.

r/suggestmeabook ↑ 81 positive

Readers also mention

Books that share discussion threads with The Three-Body Problem — counted from the comments, not curated.

Guides featuring The Three-Body Problem

Ranked best-of lists and editorial guides where this book's tracked mentions place it.

The Three-Body Problem — frequently asked

Is The Three-Body Problem actually good, or is the hype overblown?+

Depends which sub you trust. r/suggestmeabook recommends it as the easy answer to a sci-fi request (↑350). r/printSF, the sub most likely to be reading it as hard science fiction, calls it 'dreadful' and describes its peak-era fanbase as 'unbearably condescending' (↑252). Both readings are visible in this record; neither cancels the other out.

Does The Three-Body Problem criticize the Chinese government?+

At least one reader thinks so. A r/Fantasy comment (↑224) says the first book has 'lots of implicit criticisms of the CPC,' framed as a surprise given the author's nationality and the book's popularity. That's the only displayed excerpt addressing the politics directly, so treat it as one reading, not a settled interpretation.

Why do some Reddit threads call The Three-Body Problem's writing bad?+

r/printSF is where that argument lives. One comment calls the prose 'clunky' and singles out the eco-warrior billionaire's introductory speech as 'one of the cringiest things I've read' (↑187). That's a specific craft complaint, not a vague dismissal, and it comes from the sub engaging with the book most closely as genre fiction.

Should I read The Three-Body Problem if I don't normally read hard sci-fi?+

The data suggests you'll enjoy it more than the hard-SF regulars did. r/suggestmeabook recommends it without hesitation to general readers (↑350), while r/printSF's harsher, more critical reading comes from people judging it against hard-SF craft standards. If that standard isn't yours, the backlash may not apply to you.