Exercises / Problem-Sets

TagLast edit: Feb 9, 2021, 10:06 AM by Yoav Ravid

This tag collects posts with concrete exercises. Problems that have solutions (or least some clear feedback loop). Things that you can attempt yourself in order to learn and grow.

Related Pages: Games (posts describing)

Exercises in Comprehensive Information Gathering

johnswentworthFeb 15, 2020, 5:27 PM

141 points

18 comments3 min readLW link 1 review

[Question] Babble challenge: 50 ways of sending something to the moon

Bird ConceptOct 1, 2020, 4:20 AM

94 points

114 comments2 min readLW link 1 review

D&D.SCP: Anomalous Acquisitions

aphyerFeb 12, 2022, 4:03 PM

45 points

25 comments9 min readLW link

Rationality Exercises Prize of September 2019 ($1,000)

Ben PaceSep 11, 2019, 12:19 AM

89 points

18 comments5 min readLW link

Reframing Impact

TurnTroutSep 20, 2019, 7:03 PM

98 points

15 comments1 min readLW link 1 review

Topological Fixed Point Exercises

Scott Garrabrant and SamEisenstat

Nov 17, 2018, 1:40 AM

71 points

51 comments3 min readLW link

Prompts for Big-Picture Planning

RaemonApr 13, 2024, 3:04 AM

72 points

1 comment3 min readLW link

2021 New Year Optimization Puzzles

Scott GarrabrantDec 31, 2020, 8:22 AM

19 points

33 comments2 min readLW link

[Question] A Floating Cube—Rejected HLE submission

Shankar SivarajanJan 25, 2025, 4:52 AM

7 points

1 comment1 min readLW link

Hammertime Final Exam

alkjashMar 22, 2018, 1:10 AM

40 points

25 comments3 min readLW link

(radimentary.wordpress.com)

[Question] Babble challenge: 50 ways of solving a problem in your life

Bird ConceptOct 22, 2020, 4:49 AM

34 points

29 comments2 min readLW link

The 2021 Less Wrong Darwin Game

lsusrSep 24, 2021, 9:16 PM

162 points

102 comments9 min readLW link

Alignment research exercises

Richard_NgoFeb 21, 2022, 8:24 PM

150 points

17 comments8 min readLW link

The Strategic Level

alkjashMar 21, 2018, 5:00 AM

36 points

2 comments2 min readLW link

(radimentary.wordpress.com)

The Darwin Game

lsusrOct 9, 2020, 10:19 AM

91 points

131 comments3 min readLW link

Hammertime Day 1: Bug Hunt

alkjashJan 30, 2018, 6:40 AM

116 points

28 comments5 min readLW link

(radimentary.wordpress.com)

Contest: An Alien Message

DaemonicSigilJun 27, 2022, 5:54 AM

95 points

100 comments1 min readLW link

Recommending Understand, a Game about Discerning the Rules

MondSemmelOct 28, 2021, 2:53 PM

98 points

55 comments4 min readLW link

D&D.Sci Pathfinder: Return of the Gray Swan

aphyerSep 1, 2021, 5:43 PM

31 points

22 comments5 min readLW link

[Question] Framing Practicum: Incentive

aysajanAug 27, 2021, 7:22 PM

38 points

6 comments3 min readLW link

[Question] Top Time Travel Interventions?

abramdemskiOct 26, 2020, 11:25 PM

44 points

33 comments2 min readLW link

Hammertime Day 4: Design

alkjashFeb 1, 2018, 7:00 PM

31 points

12 comments4 min readLW link

(radimentary.wordpress.com)

Hammertime Day 2: Yoda Timers

alkjashJan 31, 2018, 5:10 AM

57 points

29 comments3 min readLW link

(radimentary.wordpress.com)

Hammertime Day 5: Comfort Zone Expansion

alkjashFeb 2, 2018, 6:00 PM

22 points

42 comments6 min readLW link

(radimentary.wordpress.com)

Hammertime Day 7: Aversion Factoring

alkjashFeb 4, 2018, 4:10 PM

27 points

17 comments3 min readLW link

(radimentary.wordpress.com)

Hammertime Day 8: Sunk Cost Faith

alkjashFeb 5, 2018, 1:00 AM

28 points

20 comments3 min readLW link

(radimentary.wordpress.com)

Hammertime Day 9: Time Calibration

alkjashFeb 7, 2018, 1:40 AM

15 points

11 comments2 min readLW link

(radimentary.wordpress.com)

Hammertime Day 6: Mantras

alkjashFeb 3, 2018, 10:00 PM

23 points

29 comments3 min readLW link

(radimentary.wordpress.com)

Hammertime Day 10: Murphyjitsu

alkjashFeb 7, 2018, 6:40 PM

49 points

11 comments2 min readLW link

(radimentary.wordpress.com)

D&D.Sci(-fi): Colonizing the SuperHyperSphere

abstractapplicJan 12, 2024, 11:36 PM

48 points

23 comments2 min readLW link

Yoda Timers 2

alkjashFeb 21, 2018, 7:40 AM

28 points

27 comments3 min readLW link

(radimentary.wordpress.com)

TAPs 2

alkjashFeb 22, 2018, 5:10 AM

25 points

6 comments3 min readLW link

(radimentary.wordpress.com)

Design 2

alkjashFeb 23, 2018, 6:20 AM

18 points

17 comments3 min readLW link

(radimentary.wordpress.com)

CoZE 2

alkjashFeb 24, 2018, 5:40 AM

16 points

7 comments2 min readLW link

(radimentary.wordpress.com)

Three Miniatures

alkjashFeb 25, 2018, 5:40 AM

22 points

13 comments3 min readLW link

(radimentary.wordpress.com)

Focusing

alkjashFeb 26, 2018, 6:10 AM

20 points

22 comments3 min readLW link

(radimentary.wordpress.com)

Goal Factoring

alkjashFeb 26, 2018, 11:30 PM

27 points

4 comments2 min readLW link

(radimentary.wordpress.com)

TDT for Humans

alkjashFeb 28, 2018, 5:40 AM

26 points

7 comments5 min readLW link

(radimentary.wordpress.com)

Friendship

alkjashMar 1, 2018, 6:00 AM

24 points

16 comments3 min readLW link

(radimentary.wordpress.com)

Bug Hunt 3

alkjashMar 13, 2018, 12:20 AM

26 points

14 comments3 min readLW link

(radimentary.wordpress.com)

Yoda Timers 3: Speed

alkjashMar 13, 2018, 6:00 PM

20 points

13 comments2 min readLW link

(radimentary.wordpress.com)

TAPs 3: Reductionism

alkjashMar 15, 2018, 5:20 AM

23 points

8 comments2 min readLW link

(radimentary.wordpress.com)

Design 3: Intentionality

alkjashMar 16, 2018, 4:30 AM

21 points

13 comments3 min readLW link

(radimentary.wordpress.com)

Silence

alkjashMar 18, 2018, 4:10 AM

60 points

17 comments4 min readLW link

(radimentary.wordpress.com)

Internal Double Crux

alkjashMar 19, 2018, 5:50 AM

49 points

35 comments3 min readLW link

(radimentary.wordpress.com)

Bug Hunt 2

alkjashFeb 20, 2018, 5:00 AM

36 points

17 comments3 min readLW link

(radimentary.wordpress.com)

Exercise: Planmaking, Surprise Anticipation, and “Baba is You”

RaemonFeb 24, 2024, 8:33 PM

67 points

23 comments6 min readLW link

Forecasting One-Shot Games

RaemonAug 31, 2024, 11:10 PM

48 points

0 comments7 min readLW link

OODA your OODA Loop

RaemonOct 11, 2024, 12:50 AM

38 points

3 comments3 min readLW link

A D&D.Sci Dodecalogue

abstractapplicApr 12, 2024, 1:10 AM

56 points

0 comments3 min readLW link

The Cognitive Bootcamp Agreement

RaemonOct 16, 2024, 11:24 PM

36 points

0 comments8 min readLW link

“Think it Faster” worksheet

RaemonFeb 8, 2025, 10:02 PM

59 points

8 comments4 min readLW link

Some 2-4-6 problems

abstractapplicMar 28, 2023, 6:32 AM

28 points

9 comments1 min readLW link

(h-b-p.github.io)

Game Theory without Argmax [Part 1]

Cleo NardoNov 11, 2023, 3:59 PM

70 points

18 comments19 min readLW link

Game Theory without Argmax [Part 2]

Cleo NardoNov 11, 2023, 4:02 PM

31 points

14 comments13 min readLW link

Interpretability with Sparse Autoencoders (Colab exercises)

CallumMcDougallNov 29, 2023, 12:56 PM

74 points

9 comments4 min readLW link

Arguing Well Sequence

Logan RiggsSep 15, 2019, 2:01 AM

14 points

0 comments1 min readLW link

Calibrating With Cards

lifelonglearnerAug 8, 2019, 6:44 AM

32 points

3 comments3 min readLW link

CoZE 3: Empiricism

alkjashMar 17, 2018, 4:10 AM

20 points

4 comments2 min readLW link

(radimentary.wordpress.com)

Fun and Games with Cognitive Biases

CosmosFeb 18, 2011, 8:38 PM

86 points

28 comments6 min readLW link

Constraints & Slackness Reasoning Exercises

johnswentworthMay 21, 2019, 10:53 PM

42 points

3 comments6 min readLW link

Deducing Impact

TurnTroutSep 24, 2019, 9:14 PM

72 points

28 comments1 min readLW link

Value Impact

TurnTroutSep 23, 2019, 12:47 AM

70 points

10 comments1 min readLW link

World State is the Wrong Abstraction for Impact

TurnTroutOct 1, 2019, 9:03 PM

67 points

19 comments2 min readLW link

Attainable Utility Landscape: How The World Is Changed

TurnTroutFeb 10, 2020, 12:58 AM

52 points

7 comments6 min readLW link

Hammertime Day 3: TAPs

alkjashFeb 1, 2018, 4:10 AM

21 points

27 comments3 min readLW link

(radimentary.wordpress.com)

Making Beliefs Pay Rent (in Anticipated Experiences): Exercises

RobinZApr 17, 2011, 3:31 PM

38 points

13 comments1 min readLW link

Harry Potter and the Method of Entropy

alkjashMar 31, 2018, 8:10 PM

11 points

12 comments1 min readLW link

(radimentary.wordpress.com)

Mech Interp Puzzle 1: Suspiciously Similar Embeddings in GPT-Neo

Neel NandaJul 16, 2023, 10:02 PM

67 points

15 comments1 min readLW link

[Question] What are good rationality exercises?

Ben PaceSep 27, 2020, 9:25 PM

54 points

25 comments1 min readLW link 1 review

Mech Interp Puzzle 2: Word2Vec Style Embeddings

Neel NandaJul 28, 2023, 12:50 AM

41 points

4 comments2 min readLW link

[Question] Exercise: Solve “Thinking Physics”

RaemonAug 1, 2023, 12:44 AM

101 points

30 comments5 min readLW link 1 review

[Question] Babble challenge: 50 ways to escape a locked room

Bird ConceptOct 8, 2020, 5:13 AM

30 points

83 comments3 min readLW link

[Question] Babble challenge: 50 ways of hiding Einstein’s pen for fifty years

Bird ConceptOct 15, 2020, 7:23 AM

31 points

45 comments3 min readLW link

[Question] Babble challenge: 50 consequences of intelligent ant colonies

Bird ConceptOct 29, 2020, 7:21 AM

23 points

48 comments4 min readLW link

[Question] Babble Challenge: 50 thoughts on stable, cooperative institutions

Bird ConceptNov 5, 2020, 6:38 AM

29 points

12 comments3 min readLW link

[Question] Final Babble Challenge (for now): 100 ways to light a candle

Bird ConceptNov 12, 2020, 11:17 PM

45 points

31 comments4 min readLW link

How to get the benefits of moving without moving (babble)

mingyuanNov 13, 2020, 8:17 PM

71 points

11 comments9 min readLW link

Thread for making 2019 Review accountability commitments

Bird ConceptDec 18, 2020, 5:07 AM

46 points

6 comments2 min readLW link

A workshop on Life Influences

EloJan 10, 2021, 11:23 AM

8 points

0 comments4 min readLW link

Exercise: Taboo “Should”

johnswentworthJan 22, 2021, 9:02 PM

96 points

28 comments9 min readLW link 2 reviews

Pseudorandomness contest: prizes, results, and analysis

Eric NeymanJan 15, 2021, 6:24 AM

161 points

22 comments20 min readLW link

(ericneyman.wordpress.com)

D&D.Sci August 2021: The Oracle and the Monk

abstractapplicAug 13, 2021, 10:36 PM

33 points

23 comments2 min readLW link

[Question] Quote Quiz

Gunnar_ZarnckeAug 30, 2021, 11:30 PM

6 points

4 comments1 min readLW link

2021 Darwin Game—Contestants

lsusrOct 3, 2021, 5:09 AM

70 points

17 comments1 min readLW link

2021 Darwin Game—Tundra

lsusrOct 5, 2021, 5:03 AM

48 points

17 comments2 min readLW link

2021 Darwin Game—Desert

lsusrOct 6, 2021, 12:24 AM

37 points

2 comments2 min readLW link

2021 Darwin Game—Ocean

lsusrOct 6, 2021, 1:59 AM

27 points

2 comments4 min readLW link

2021 Darwin Game—Benthic

lsusrOct 6, 2021, 4:39 AM

25 points

0 comments3 min readLW link

2021 Darwin Game—Human Garbage Dump

lsusrOct 6, 2021, 6:31 AM

36 points

7 comments4 min readLW link

2021 Darwin Game—River

lsusrOct 6, 2021, 7:29 AM

30 points

8 comments1 min readLW link

2021 Darwin Game—Everywhere Else

lsusrOct 6, 2021, 8:39 PM

48 points

18 comments6 min readLW link

The Meta-Puzzle

DanielFilanNov 22, 2021, 5:30 AM

23 points

27 comments3 min readLW link

(danielfilan.com)

DnD.Sci GURPS Evaluation and Ruleset

J BostockDec 22, 2021, 7:05 PM

17 points

2 comments6 min readLW link

List of Probability Calibration Exercises

Isaac KingJan 23, 2022, 2:12 AM

74 points

12 comments1 min readLW link

A Warm Up Problem for Yudkowsky’s New Fiction

Robert KennedyMar 3, 2022, 3:25 PM

14 points

42 comments1 min readLW link

Learned Blankness and Expectations of Solubility

brookMar 18, 2022, 12:42 PM

8 points

2 comments2 min readLW link

Duels & D.Sci March 2022: It’s time for D-d-d-d-d-d-d-d-d-d-d-d-d-d-data!

aphyerMar 25, 2022, 4:55 PM

51 points

38 comments4 min readLW link

Creative nonfiction training exercises

dynomightApr 4, 2022, 4:17 PM

11 points

0 comments6 min readLW link

(dynomight.net)

Proving Too Much (w/ exercises)

Logan RiggsSep 15, 2019, 2:28 AM

11 points

14 comments4 min readLW link

[Question] Framing Practicum: Stable Equilibrium

johnswentworthAug 9, 2021, 5:28 PM

57 points

42 comments4 min readLW link

Credence Calibration Icebreaker Game

RubyAug 14, 2014, 9:01 PM

42 points

1 comment2 min readLW link

Ars D&D.sci: Mysteries of Mana

aphyerJul 9, 2022, 12:19 PM

38 points

13 comments3 min readLW link

Alien Message Contest: Solution

DaemonicSigilJul 13, 2022, 4:07 AM

29 points

2 comments4 min readLW link

Deep learning curriculum for large language model alignment

Jacob_HiltonJul 13, 2022, 9:58 PM

57 points

3 comments1 min readLW link

(github.com)

Calibration Trivia

ScrewtapeAug 4, 2022, 10:31 PM

12 points

9 comments4 min readLW link

Dwarves & D.Sci: Data Fortress

aphyerAug 6, 2022, 6:24 PM

38 points

26 comments3 min readLW link

Introducing Pastcasting: A tool for forecasting practice

Sage FutureAug 11, 2022, 5:38 PM

95 points

10 comments2 min readLW link 2 reviews

[Question] Are there practical exercises for developing the Scout mindset?

ChristianKlAug 15, 2022, 5:23 PM

15 points

2 comments1 min readLW link

Infra-Exercises, Part 1

Diffractor, Jack Parker and Connall Garrod

Sep 1, 2022, 5:06 AM

62 points

10 comments1 min readLW link

D&D.Sci September 2022: The Allocation Helm

abstractapplicSep 16, 2022, 11:10 PM

34 points

34 comments1 min readLW link

How To Observe Abstract Objects

LoganStrohlSep 30, 2022, 2:11 AM

54 points

12 comments21 min readLW link 1 review

Consider trying Vivek Hebbar’s alignment exercises

AkashOct 24, 2022, 7:46 PM

38 points

1 comment4 min readLW link

Exquisite Oracle: A Dadaist-Inspired Literary Game for Many Friends (or 1 AI)

YitzJan 26, 2023, 6:26 PM

6 points

1 comment1 min readLW link

Bayesian Scenario: Snipers & Soldiers

abstractapplicFeb 26, 2023, 9:48 PM

23 points

8 comments1 min readLW link

(h-b-p.github.io)

You Be the Jury: Survey on a Current Event

komponistoDec 9, 2009, 4:25 AM

43 points

266 comments3 min readLW link

[Question] Framing Practicum: Selection Incentive

aysajanSep 2, 2021, 8:26 PM

13 points

6 comments3 min readLW link

Staying Split: Sabatini and Social Justice

Duncan Sabien (Deactivated)Jun 8, 2022, 8:32 AM

153 points

28 comments21 min readLW link

D&D.Sci 4th Edition: League of Defenders of the Storm

aphyerSep 28, 2021, 11:19 PM

44 points

31 comments3 min readLW link

The Falling Drill

ScrewtapeAug 5, 2022, 12:08 AM

46 points

3 comments2 min readLW link

Abandoned prototype video game teaching elementary circuit theory

Steven ByrnesMar 30, 2022, 8:37 PM

17 points

3 comments1 min readLW link

D&D.Sci 4th Edition: League of Defenders of the Storm Evaluation & Ruleset

aphyerOct 5, 2021, 5:30 PM

40 points

17 comments7 min readLW link

Quantified Intuitions: An epistemics training website including a new EA-themed calibration app

Sage Future and elifland

Sep 20, 2022, 10:25 PM

28 points

2 comments2 min readLW link

Solving the Brazilian Children’s Game of 007

EpiritoApr 6, 2022, 1:03 PM

4 points

6 comments2 min readLW link

The Up-Goer Five Game: Explaining hard ideas with simple words

Rob BensingerSep 5, 2013, 5:54 AM

44 points

82 comments2 min readLW link

case study: iterative drawing

brownOct 17, 2018, 4:35 AM

23 points

3 comments1 min readLW link

Positive Bias Test (C++ program)

MBlumeMay 19, 2009, 9:32 PM

30 points

79 comments4 min readLW link

Content and Takeaways from SERI MATS Training Program with John Wentworth

RohanSDec 24, 2022, 4:17 AM

28 points

3 comments12 min readLW link

Building a transformer from scratch—AI safety up-skilling challenge

Marius HobbhahnOct 12, 2022, 3:40 PM

42 points

1 comment5 min readLW link

An Exercise to Build Intuitions on AGI Risk

Lauro LangoscoJun 7, 2023, 6:35 PM

52 points

3 comments8 min readLW link

Joy in Discovery: Galois theory

Eigil RischelSep 2, 2019, 7:16 PM

30 points

2 comments3 min readLW link

Sequence Exercise: first 3 posts from “A Human’s Guide to Words”

Normal_AnomalyApr 16, 2011, 5:21 PM

44 points

18 comments1 min readLW link

One way to manipulate your level of abstraction related to a task

Andy_McKenzieAug 19, 2013, 5:47 AM

36 points

5 comments1 min readLW link

A thought-process testing opportunity

[deleted]Apr 22, 2013, 7:51 PM

46 points

28 comments1 min readLW link

List of technical AI safety exercises and projects

JakubKJan 19, 2023, 9:35 AM

41 points

5 comments1 min readLW link

(docs.google.com)

A Less Mysterious Mindfulness Exercise

[deleted]Sep 18, 2012, 11:33 PM

36 points

64 comments7 min readLW link

Meetup In a Box: Year In Review

CzynskiFeb 14, 2024, 1:18 AM

26 points

1 comment4 min readLW link

Sleep math: red clay blue clay

KatjaGraceMar 8, 2021, 12:30 AM

23 points

9 comments1 min readLW link

(worldspiritsockpuppet.com)

Hegel vs. GPT-3

BezziOct 27, 2021, 5:55 AM

10 points

21 comments2 min readLW link

Canberra Rationality Exercises

nBrownFeb 3, 2018, 2:55 AM

9 points

0 comments2 min readLW link

[Question] Fermi Challenge: Trains and Air Cargo

Ben PaceOct 5, 2020, 9:51 PM

23 points

21 comments1 min readLW link

How well does your research adress the theory-practice gap?

Jonas HallgrenNov 8, 2023, 11:27 AM

18 points

0 comments10 min readLW link

0.999...=1: Another Rationality Litmus Test

shevJan 21, 2017, 2:16 AM

27 points

59 comments7 min readLW link

D&D.Sci Dungeoncrawling: The Crown of Command

aphyerNov 7, 2021, 6:39 PM

36 points

27 comments4 min readLW link

Infinite Summations: A Rationality Litmus Test

shevJan 20, 2017, 9:31 AM

38 points

23 comments5 min readLW link

Test Your Calibration!

alyssavanceNov 11, 2009, 10:03 PM

25 points

33 comments2 min readLW link

Unyielding Yoda Timers: Taking the Hammertime Final Exam

TurnTroutApr 3, 2018, 2:38 AM

16 points

3 comments1 min readLW link

Custom games that involve skills related to rationality

Alexander230Dec 22, 2016, 9:03 PM

17 points

1 comment1 min readLW link

D&D.Sci Dungeoncrawling: The Crown of Command Evaluation & Ruleset

aphyerNov 16, 2021, 12:29 AM

29 points

12 comments9 min readLW link

Challenge: A Much More Alien Message

kmanJun 28, 2022, 9:50 PM

24 points

7 comments1 min readLW link

Dwarves & D.Sci: Data Fortress Evaluation & Ruleset

aphyerAug 16, 2022, 12:15 AM

26 points

10 comments8 min readLW link

Fixed Point Exercises

Scott GarrabrantNov 17, 2018, 1:39 AM

64 points

8 comments2 min readLW link

Exercises for Overcoming Akrasia and Procrastination

Matt GoldenbergSep 16, 2019, 11:53 AM

28 points

6 comments1 min readLW link

Brief notes on the Wikipedia game

Olli JärviniemiJul 14, 2024, 2:28 AM

68 points

9 comments4 min readLW link

Learning Written Hindi From Scratch

MorpheusApr 11, 2024, 11:13 AM

3 points

0 comments2 min readLW link

Notes on Schelling’s “Strategy of Conflict” (1960)

MichaelAFeb 10, 2021, 2:48 AM

25 points

8 comments8 min readLW link

Notes on Henrich’s “The WEIRDest People in the World” (2020)

MichaelAFeb 14, 2021, 8:40 AM

19 points

0 comments8 min readLW link

Notes on “Bioterror and Biowarfare” (2006)

MichaelAMar 2, 2021, 12:43 AM

10 points

3 comments4 min readLW link

[Question] What are fun little puzzles / games / exercises to learn interesting concepts?

Mati_RoyMar 18, 2021, 3:26 AM

18 points

6 comments1 min readLW link

D&D.Sci

abstractapplicDec 5, 2020, 11:26 PM

82 points

50 comments1 min readLW link

D&D.Sci II: The Sorceror’s Personal Shopper

abstractapplicJan 12, 2021, 1:38 AM

60 points

29 comments2 min readLW link

D&D.Sci III: Mancer Matchups

abstractapplicMar 5, 2021, 7:07 PM

21 points

22 comments3 min readLW link

D&D.Sci April 2021: Voyages of the Gray Swan

abstractapplicApr 12, 2021, 6:23 PM

53 points

35 comments2 min readLW link

D&D.Sci April 2021 Evaluation and Ruleset

abstractapplicApr 19, 2021, 1:26 PM

48 points

8 comments3 min readLW link

D&D.Sci May 2021: Monster Carcass Auction

abstractapplicMay 7, 2021, 7:33 PM

28 points

25 comments2 min readLW link

D&D.Sci(-Fi) June 2021: The Duel with Earwax

abstractapplicJun 22, 2021, 11:48 AM

26 points

28 comments3 min readLW link

Ars D&D.Sci: Mysteries of Mana Evaluation & Ruleset

aphyerJul 19, 2022, 2:06 AM

33 points

4 comments5 min readLW link

D&D.Sci August 2021 Evaluation and Ruleset

abstractapplicAug 23, 2021, 10:49 PM

33 points

3 comments3 min readLW link

[Question] Framing Practicum: Turnover Time

johnswentworthAug 24, 2021, 4:29 PM

22 points

5 comments4 min readLW link

[Question] What are the best elementary math problems you know?

Ege ErdilMar 20, 2022, 5:18 PM

42 points

84 comments1 min readLW link

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Ex­er­cises /​ Prob­lem-Sets

Exercises / Problem-Sets