Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. It only takes a minute to sign up.

Sign up to join this community
Anybody can ask a question
Anybody can answer
The best answers are voted up and rise to the top
Puzzling

Top Questions

Ask Question
Active 2 Bountied Hot Week Month
1 vote
1 answer
43 views

A check is a win

godlification's user avatar
godlification
  • 155
2 votes
1 answer
39 views

Two-Move Chess Game

fblundun's user avatar
fblundun
  • 1,177
10 votes
1 answer
211 views

$\pi$ = 13, $\sqrt{2}$ = 7, $e$ =?

Dannyu NDos's user avatar
Dannyu NDos
  • 4,125
1 vote
1 answer
34 views

How to sell at the buying price and still have something in hand?

Jujustum's user avatar
Jujustum
  • 326
5 votes
0 answers
180 views
+500

College Athletes

Jafe's user avatar
Jafe
  • 76.1k
8 votes
1 answer
259 views
+50

Turn Back the Clocks

Jafe's user avatar
Jafe
  • 76.1k
4 votes
1 answer
185 views

The newcomers' maze

Jujustum's user avatar
Jujustum
  • 326
15 votes
1 answer
268 views

PSE Advent Calendar 2023 (Day 3): 24 dangerous doors

justhalf's user avatar
justhalf
  • 5,552
6 votes
2 answers
317 views

Name, Place, Animal, Thing

Rand al'Thor's user avatar
Rand al'Thor
  • 116k
14 votes
1 answer
434 views

PSE Advent Calendar 2023 (Day 2): Wall I want for Christmas

Lukas Rotter's user avatar
Lukas Rotter
  • 10.3k
24 votes
1 answer
426 views

A number sequence in disguise

Hiranmoy Gain's user avatar
Hiranmoy Gain
  • 1
10 votes
4 answers
358 views

Irregularly Deposited Compound Interest

Tim C's user avatar
Tim C
  • 2,434
2 votes
0 answers
112 views

Can you employ all 26 letters using three 11-letter, three 10-letter, or three 9-letter words?

Weather Vane's user avatar
Weather Vane
  • 13.7k
11 votes
1 answer
382 views

PSE Advent Calendar 2023 (Day 1): Reindeer identification

Jafe's user avatar
Jafe
  • 76.1k
7 votes
1 answer
343 views

Pantomime Ladies

sean47's user avatar
sean47
  • 436
17 votes
6 answers
3k views

Which parent should you start playing against?

mathlander's user avatar
mathlander
  • 803
33 votes
12 answers
12k views

Unexpected hanging paradox

bobble's user avatar
bobble
  • 10.1k
2 votes
1 answer
106 views

Approach to solving cross-numbers with incomplete clues

bobble's user avatar
bobble
  • 10.1k
4 votes
1 answer
104 views

Ended up with 'empathise'

Rand al'Thor's user avatar
Rand al'Thor
  • 116k
2 votes
1 answer
251 views

Nimber mnemonic combinatorial puzzle

RobPratt's user avatar
RobPratt
  • 11.9k
23 votes
1 answer
1k views

The FBI needs your help with this Zodiac killer message

sarsaparilla's user avatar
sarsaparilla
  • 5,268
1 vote
0 answers
190 views

Multi smol boi puzzle I: apologies

CrSb0001's user avatar
CrSb0001
  • 1,173
11 votes
2 answers
611 views

What is the pattern/property in this poem?

Shahram Alemzadeh's user avatar
Shahram Alemzadeh
  • 223
8 votes
3 answers
224 views

160 foxes are stuck on an island with 1 chicken. Will the chicken be eaten? [duplicate]

Anton S.'s user avatar
Anton S.
  • 31
14 votes
3 answers
973 views

Approximate pi out of small numbers

CrSb0001's user avatar
CrSb0001
  • 1,173
1 vote
1 answer
74 views

What is the next logical step I can take when solving the Nov. 30 2023 Sudoku in the Wisconsin State Journal?

LeppyR64's user avatar
LeppyR64
  • 13.3k
9 votes
1 answer
847 views

Escape from a Grand Canyon

Jafe's user avatar
Jafe
  • 76.1k
1 vote
7 answers
486 views

Dissect this figure into four pieces which can be reassembled to form a square

Edward H's user avatar
Edward H
  • 933
3 votes
3 answers
436 views

Complete the pattern: 21VN, 32TX, 43QS,

faguni gupta's user avatar
faguni gupta
  • 11
2 votes
1 answer
329 views

Can't overthink my daunting, challenging ask

Amoz's user avatar
Amoz
  • 24.5k
-1 votes
1 answer
96 views

Is the "Challenging" Kenken in the Wisconsin State Journal from April 27 2021 solvable?

CrSb0001's user avatar
CrSb0001
  • 1,173
2 votes
0 answers
93 views

Decode the ancient prophecy

Someone's user avatar
Someone
  • 203
8 votes
2 answers
2k views

Cutting a cross made of 5 equal squares by 2 straight cut into 4 figure to together form a square

Will Octagon Gibson's user avatar
Will Octagon Gibson
  • 5,878
0 votes
0 answers
45 views

Filling in an 8x8 minesweeper grid with mines (Day 11: Christmas tree edition)

CrSb0001's user avatar
CrSb0001
  • 1,173
7 votes
2 answers
2k views

Three 8-letter words with at least 23 different letters

Weather Vane's user avatar
Weather Vane
  • 13.7k
-1 votes
1 answer
119 views

How many pencils are there? [closed]

Daniel S's user avatar
Daniel S
  • 5,343
6 votes
1 answer
173 views

An alphametic cryptogram with clues

bobble's user avatar
bobble
  • 10.1k
6 votes
2 answers
526 views

Two mysterious cave notes

bobble's user avatar
bobble
  • 10.1k
5 votes
1 answer
491 views

Conspiracy Theories

bobble's user avatar
bobble
  • 10.1k
3 votes
1 answer
216 views

How to solve the Nov. 29 cryptoquote in the Wisconsin State Journal?

codewarrior0's user avatar
codewarrior0
  • 3,962
20 votes
5 answers
3k views

Mishustin's circle problem

Dmitry Kamenetsky's user avatar
Dmitry Kamenetsky
  • 33.2k
12 votes
1 answer
1k views

Why is RYE the answer to "Grass over pretty Cambridge backs"?

shoover's user avatar
shoover
  • 5,201
6 votes
1 answer
1k views

Explain why "A Fate who didn’t finish the material (5)" is Cloth

bobble's user avatar
bobble
  • 10.1k
10 votes
1 answer
607 views

Not once, but twice

Stiv's user avatar
Stiv
  • 133k
-1 votes
1 answer
119 views

Numbers given: 2, 3, 6, 15, choice of answers: 24, 25, 36, 64? [closed]

Kate Gregory's user avatar
Kate Gregory
  • 5,673
2 votes
1 answer
171 views

Crossing desert with smallest amount of water [duplicate]

JS1's user avatar
JS1
  • 17.8k
0 votes
1 answer
80 views

Minimum function optimization puzzle #4: Using negative numbers?

Albert.Lang's user avatar
Albert.Lang
  • 3,991

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.