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Top Questions

6 votes
1 answer
64 views

Stepney Community Trust

0 votes
1 answer
34 views

spinning disc camera [closed]

14 votes
11 answers
2k views

How to confirm the reader has the right answer without showing the answer?

11 votes
3 answers
969 views
+50

I need help with this IQ test puzzle I found online

10 votes
3 answers
3k views

Three airplanes with enough fuel for halfway around the world - how can one make it all the way?

1 vote
2 answers
121 views

Wednesday's Fujisan Problem

8 votes
3 answers
229 views

Monday's Fujisan Problem

4 votes
2 answers
162 views

Avoiding arithmetic progressions in square grids

9 votes
1 answer
254 views

A puzzle of balance

12 votes
0 answers
931 views
+50

Hidden message in rap text II: "Ya, a ray 'ave july joy!"

3 votes
2 answers
326 views

Help me with this triangles-and-points iq puzzle, please!

7 votes
2 answers
449 views

Two cornucopias and infinitely many gold coins

4 votes
1 answer
794 views

New York Minute (Jane Street Puzzle)

8 votes
1 answer
397 views

Which of these is the answer?

35 votes
1 answer
5k views

“IQ” puzzles seem to be flooding this site

-1 votes
0 answers
111 views

Is there a way to decode a list of numbers of power of 2? [closed]

3 votes
1 answer
268 views

Is it possible to have 4 or 5 solid colored faces in an unsolved 2x2x2 Rubik’s cube?

1 vote
1 answer
317 views

What numbers do they mean?

11 votes
1 answer
2k views

How did the teacher know that Bobby had cheated?

14 votes
1 answer
489 views

Help! Help! My IQ!

0 votes
1 answer
141 views

Generalization of twelve balls and scale problem

8 votes
3 answers
378 views

The children of the sultan

3 votes
2 answers
396 views

ltrb is the way to go

1 vote
0 answers
119 views

Terminal 00 sacred words / witch id riddle,

2 votes
0 answers
140 views

WJDIRKGPZOG ZNFFLQHLXQNIWYINQQFIV

10 votes
1 answer
532 views

Now I've boxed my ABC's

10 votes
1 answer
522 views

A FEW figures (literally)

6 votes
1 answer
362 views

2 Years, Still Unsolved

4 votes
1 answer
277 views

What's up!? (------ puzzle)

8 votes
1 answer
800 views

A Progressive Flag Matrix

73 votes
20 answers
28k views

Are there eighteen or twenty bars in my castle?

11 votes
1 answer
446 views

I need a help with this HQ test puzzle I found online

6 votes
2 answers
511 views

30 Days Hath September

5 votes
0 answers
167 views

What is a Good Pasta Number™?

11 votes
2 answers
3k views

Sharing 41 sticks among 42 people

11 votes
4 answers
1k views

Prime lights out

-1 votes
0 answers
184 views

Quick, what's the time?

9 votes
1 answer
283 views

Get-a-Clue™ Crossword

31 votes
1 answer
2k views

A crossword with no clues?

4 votes
1 answer
242 views

What is a DeepWord™?

7 votes
2 answers
1k views

What is a Finale Number™?

15 votes
1 answer
349 views

What is a Hope & Love Number™?

4 votes
1 answer
371 views

What is a Scott Word™?

15 votes
1 answer
455 views

What is a Swear Word™?

7 votes
1 answer
354 views

Rexnology puzzle

5 votes
0 answers
196 views

Surprisingly Challenging "Normal Difficulty" Star Battle?

-1 votes
0 answers
154 views

My friends' weird puzzle

2 votes
1 answer
127 views

Common Response to A Ref's Bad Call


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