PuzzleUp
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Welcome to the PuzzleUp; a problem and games site where each week a different problem is put accross for you to think on and try to solve.

The fundamental aim of this site is to support and raise persons of the information age who have highly developed capabilities of thinking, perceiving and problem solving and who are able to interpret different cultures and contribute to contemporary civilisation.

To keep us on track and give us direction we look forward to hearing your criticisms and suggestions.

Hoping that wisdom, peace and love will master the future of the world we live in.

Emrehan Halici



Puzzleup 2011 has ended, and the results are now available. Let us congratulate these "Top 10" outstanding competitors.

Final Scoreboard of 2011

Thanks go to all who have volunteered their time and energy to make this competition happen in 2011.

We want to take this opportunity to wish you all a new prosperous year.

1.FRANCE Romon Christian2507
1.TURKEY Hakan Summako…2507
3.GERMANY Gabi Penn-karras2506
3.TURKEY Ugur Madran2506
5.TURKEY Serhat Duran2488
6.FRANCE Vincent Lefèvre2487
7.RUSSIAN FEDERATION Dmitry Litvinenko2484
8.TAIWAN, PROVINCE OF CHINA Pi-hung Liu2483
9.FRANCE Daniel Collignon2482
10.FRANCE Petitjean Frédéric2476
[ Score Table ]
1. A Faulty Pair of Scales 95.0
2. Ordered Codes 87.5
3. Magic Square 85.0
4. Close and Different 83.3
5. Exam 80.0
6. Students 79.5
7. Code Length 77.8
8. Prime Neighbors 75.0
9. Red and Black Squares 70.8
10. Chess Players 70.0
[ All Puzzles ]
Comments Add a Comment
   The letter "Ç"

Nice problem. And it is really nice to see the Turkish letter "Ç" appear on the picture above. :)

Prince of Persia - December 01, 2011 - 09:52
   [Red and Black Squares] It will be more difficult if it is a cube.

as above…

ABCDEF - November 16, 2011 - 15:54
   [Ordered Codes] challenging

Challenging, hope I get it right...

edward - November 10, 2011 - 07:58
   [Ordered Codes] Nice Problem!

I think this was one particularly good. Requires a careful calculation and ordering; yet not so hard. Thanks.

halley - November 09, 2011 - 13:00
   About The Technical Problem Today

Dear PuzzleUp Contenders,

Due to a technical problem, our website was down for several hours. In order to prevent our contenders to lose points for a technical problem, we decided to regard all the answers submitted till 20:59 GMT today, as if they were submitted by 10:59 GMT.

Have a good competition.

PuzzleUp Team

PUZZLEUP - October 21, 2011 - 13:53
   [Five Couples] Notes added to the Question Text

Dear PuzzleUp Contenders,

Two notes have been added to the question text in order to clarify meaning. Pleace take notice .

We wish a good competition far all.

PuzzleUp Team

PUZZLEUP - October 20, 2011 - 09:09
   [Prime Neighbors] Note Added to the Question Text

Dear PuzzleUp contenders,

To clarify the meaning, a note has been added to the question text. Please take notice.

Best wishes,
PuzzleUp Team

PUZZLEUP - September 29, 2011 - 08:01
   [Three Right Triangles] nice one

this one is very intersting and very easy !

laolu0903 - August 11, 2011 - 13:51
   Nice images

The images are always interesting and intuitive. Wondering who creates them?

kvkrishnaprasad - August 11, 2011 - 04:01
   [Numbers of Numerals]

wrong understanding!

ABCDEF - August 08, 2011 - 14:00
   [Numbers of Numerals] Nice one

For the first one, I was expecting something like this :-) But that scared me.
The second one is interesting and enjoyed (since easy to solve!)
Easy: wrt to the Puzzleup standards!

kvkrishnaprasad - August 04, 2011 - 11:35
   [Numbers of Numerals] Note Added to the Question Text

Dear PuzzleUp Contenders,

To clarify the meaning, a note has been added to the question text.

Please take notice and submit your answers accordingly.

We wish a pleasant competition to all.

Regards,
PuzzleUp Team

PUZZLEUP - August 04, 2011 - 08:43
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