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Top Questions

26 votes
6 answers
5k views

Checkmate 30 kings with rooks

13 votes
4 answers
1k views

The Game of Golden Squares

14 votes
2 answers
2k views

Checkmate N Kings with M Knights

10 votes
2 answers
2k views

Crime and Punishments - Apologies in Advance

10 votes
7 answers
2k views

Beware of raining cephalopods

25 votes
1 answer
3k views

ARCADE: PACMAN - I met a beautiful girl 5 years ago. Where did I meet her?

9 votes
1 answer
2k views

Mensa IQ app: four boxes with four numbers each

0 votes
6 answers
594 views

How can you drive back without refueling? [closed]

15 votes
2 answers
1k views

What is a Dual Word?

9 votes
3 answers
1k views

Ten tetrominoes inside an 8x8 grid

17 votes
1 answer
1k views

A Serious Tale of Two Countries

16 votes
2 answers
1k views

The universal ticket

19 votes
1 answer
820 views

Excellence? Perfection? Success?

13 votes
1 answer
1k views

Turn two cubes into one!

9 votes
3 answers
955 views

Fitting pentominoes inside a 10x10 grid

19 votes
1 answer
1k views

What's in a na᠎me?

10 votes
4 answers
1k views

Ages of Widow and Her Children

3 votes
3 answers
481 views

Multi-colored polyominoes inside a 7x7 grid

14 votes
2 answers
525 views

->Transitions->

18 votes
3 answers
700 views

Find the Two Item Amounts

8 votes
2 answers
1k views

Guess the secret word

10 votes
1 answer
930 views

Is this maths equation leading me through the first or second door?

14 votes
1 answer
701 views

Is Daryl's Mail Legit This Time?

16 votes
1 answer
1k views

Never Seen Star Wars

3 votes
4 answers
345 views

Create all of the integers from 1 to 100 using 1, 5, 5, and 7

14 votes
2 answers
362 views

United States Map

11 votes
2 answers
547 views

The alien quantum-tunnelling hyperking labyrinth escape

11 votes
2 answers
543 views

The Sixth Resident

9 votes
1 answer
819 views

Another trip with my travel agent

7 votes
1 answer
773 views

Feels like you have seen this many times

8 votes
3 answers
467 views

Strange, Scary Creatures

7 votes
1 answer
729 views

Rebus puzzle with four colored bars and diagonals between them

13 votes
2 answers
535 views

Who is most likely to win all the chips?

18 votes
1 answer
623 views

In vino veritas

6 votes
1 answer
428 views

What quote does the image represent?

7 votes
2 answers
830 views

What number should the first person announce?

3 votes
1 answer
1k views

Where am I hiding?

9 votes
1 answer
452 views

Reconstructing the Candidates Tournament 2018

8 votes
2 answers
208 views

I am used to modify a sentence

9 votes
1 answer
692 views

The Queen of Starts - Is Her Bark Worse Than Her Bite?

3 votes
1 answer
1k views

Decode 'xorarlpziebpwanywxnf' to find the hidden message

7 votes
1 answer
824 views

You can make me sink, yet I have no weight. / You can make me wave, but you might regret

10 votes
1 answer
290 views

The favorite movie puzzle

8 votes
1 answer
600 views

A most important riddle

8 votes
1 answer
563 views

Symmetrical Chess Position With No Legal Moves

4 votes
2 answers
409 views

Unclutch those pearls

7 votes
2 answers
548 views

A number association puzzle

10 votes
1 answer
408 views

Puzzle for Olivia


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