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wythagoras's user avatar
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wythagoras
  • Member for 8 years, 9 months
  • Last seen more than 5 years ago
17 votes
6 answers
2k views

I like to work individually, but I work in groups

16 votes
2 answers
1k views

An arithmetic progression with primes

16 votes
1 answer
2k views

The square of 43

13 votes
1 answer
2k views

The deadly fish!

13 votes
4 answers
3k views

Words that are both anagrams and synonyms of each other

12 votes
1 answer
2k views

I symbolize both life and death

12 votes
3 answers
847 views

Which country is Italy in?

11 votes
14 answers
6k views

I'm generous if you like me, but greedy if you hate me [closed]

10 votes
3 answers
440 views

Functional equation $f(f(f(x)f(y)))=f(x)f(y^2)$

10 votes
1 answer
423 views

Sequence dependent on my place

10 votes
1 answer
490 views

One is good, two can be good, three is taboo

9 votes
1 answer
1k views

A war between two countries, but it is not a civil war

9 votes
3 answers
449 views

What is $f(2016)$?

8 votes
1 answer
396 views

Another puzzle on the properties of the prime 2017

8 votes
1 answer
401 views

Positive integers on a blackboard

8 votes
4 answers
526 views

The square of 44

7 votes
1 answer
504 views

What number can we give to the aliens?

7 votes
3 answers
2k views

Can you make 10 triangles with just 10 sticks?

7 votes
4 answers
1k views

The circle of three

7 votes
2 answers
739 views

Chess with bouncing and explosion

7 votes
2 answers
468 views

The greatest treasure in France

7 votes
2 answers
1k views

A false and a true statement in the blue-eyed puzzle

6 votes
3 answers
635 views

Future or past, depending on the country

6 votes
1 answer
267 views

The circle of two

6 votes
1 answer
241 views

The circle of 51

5 votes
1 answer
492 views

The square of 1514

4 votes
1 answer
104 views

A fighter for change, for over four hundred years!

4 votes
4 answers
1k views

The largest and smallest value with 4 resistors

3 votes
1 answer
129 views

Sequence dependent on my place and the time

3 votes
2 answers
923 views

That day that was 500 Days ago