Stack Exchange — puzzling.stackexchange.com

The content of puzzling.stackexchange.com (https://puzzling.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 336,933 rows: 92,068 posts (27,362 questions, 63,997 answers, 339 tag wiki excerpts, 339 tag wikis, 27 posts of type 6 and 4 posts of type 7) and 244,865 comments, written between 14 May 2014 and 31 March 2024. Beside it are 71,644 user accounts, 835,613 votes, 159,717 badges awarded, 218 tags, 307,616 post revisions and 8,766 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 1,566 rows.

#Expertise network#Puzzle#Reputation#Stack exchange data dump

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 13,533 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

13.5K
Nodes
47.2K
Edges
2.58e-04
Density
68
Components
-0.1114
Assortativity
5.0%
Reciprocity
7.1K
Bridges
Most central nodes
344190.03754
53730.03022
625370.03015
185140.02483
225190.02114
23830.02069
88740.01914
419730.01907
106150.01707
190260.01567
Content metrics

336,933 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 2.465 ± 6.518
min -34max 608
x view countμ 1.7K ± 15.8K
min 34max 1.7M
x answer countμ 2.339 ± 2.244
min 0max 28
x comment countμ 2.66 ± 3.467
min 0max 84
x favorite count0.3% true
true 0.3%false 99.7%
7.5
Flesch–Kincaid grade
US school grade level
8.1
Automated readability index
Frequent terms
answernumberpuzzlelikerightthinkquestionsolutionknowdonwordnumberstimeleftwayfindhintcorrectsecondletterswordspossibleuseneedletterlinegoodpeopletimessuredifferentendcasesquarefounddoesnpointworkyesanswersletgivengotmeansfracclueguessredrowproblem
Topic clusters

Topic 0

square
cell
row
right
grid
circle
point
corner

Topic 1

word
letter
like
clue
answer
find
hint
think

Topic 2

puzzle
solve
answer
question
think
post
like
solution

Topic 3

coin
win
game
play
card
player
truth
lie

Topic 4

number
digit
prime
sum
sequence
value
solution
integer

Topic 5

answer
think
correct
question
good
solution
accept
mind

Topic 6

clue
hint
comment
vote
answer
downvote
cryptic
add

Topic 7

edit
sorry
answer
typo
update
fix
question
post

Topic 8

gur
naq
gung
lbh
sbe
jvgu
ohg
abg

Topic 9

letter
word
list
anagram
character
number
alphabet
look

Topic 10

riddle
teapot
answer
good
solve
second
think
write
Top hashtags
#13.7K
#23K
#32.3K
#41.2K
#5764
#6520
#7396
#8220
#9200
#include191
#10168
#11103
#1297
#define64
#063
#o63
#1358
#1558
#1658
#3557
Top emoji
💡7
🡒3
🍑1
🍝1
👸1
🕛1
🛇1

Computed over the full corpus.

Record

Catalog key
stackexchange-puzzling-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 3.0 / 4.0 (by contribution date) (CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
364,400
Nodes
13,533
Edges
47,181 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2014/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 110.8 MB across 1 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: posts (336,933 rows), users (71,644 rows), x_votes (835,613 rows), x_badges (159,717 rows), x_tags (218 rows), x_post_history (307,616 rows), x_post_links (8,766 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2024). Stack Exchange — puzzling.stackexchange.com [Data set]. https://stackexchange-puzzling.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — puzzling.stackexchange.com. 2024, stackexchange-puzzling.echo.directory/.

BibTeX · RIS · CSL-JSON

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