PuzzleUp
Username:      Password:        
New User   Forgot?

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



No: 07       October 13, 2021


PAWNS

PAWNS

N pawns are placed on a 6x6 chessboard in such a way that taking all the pawns from any three rows and three columns will leave at least one pawn.

What is the minimum possible number of N?

[ You need to be a member of this site
before you can submit an answer ]

Today's Bonus: 0 point


Popularity: 84.4 %     Difficulty: 57.1 %    

1.--      
2.--      
3.--      
4.--      
5.--      
6.--      
7.--      
8.--      
9.--      
10.--      
[ Score Table ]
1. PAWNS 84.4
2. GRID PAINTING 75.0
3. CIRCLES 65.6
4. NO FOUR IN LINE 65.0
5. EQUILATERAL TRIANGLES 63.9
6. DIVISIBILITY BY 11 62.5
7. NUMBERS GAME 54.5
8. --
9. --
10. --
[ All Puzzles ]
Comments Add a Comment
   [GRID PAINTING] Notes have been added

Dear PuzzleUp Contenders,

The following notes have been added:

-All three colors must be used.
-Disconnected groups of connected squares are allowed.

Please take notice and submit your answers accordingly.

Regards,
The PuzzleUp Team

PUZZLEUP - September 30, 2021 - 09:50
   [NUMBERS GAME] A note has been added

Dear PuzzleUp Contenders,

The following note has been added:

“The numbers generated are equally likely to be odd or even.”

Please take notice and submit your answers accordingly.

Regards,
The PuzzleUp Team

PUZZLEUP - September 16, 2021 - 07:48
Home | About | Rules | Archive | Scoreboard | Links

© 2004-2021 HALICI Informatics and Software Co.