|
|
|
|
Home /
Puzzle Playground /
Manipulative Puzzles / |
|
|
|
|
|
 |
|
The 7 Knights Problem |
|
It is easy to place 7 chess knights on a 3x3 board. But it becomes a
little bit different when there is a rule to move the knight after you
place it on the board, don't you say? |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
The Four Queens |
|
Development of the chess queen theme. This time it's in the little shift
that no queen can attack another - simply let 'em live in peace on a small
chessboard. |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
Six Knights |
|
Foxes and Geese is another popular version of this chess black and white
knights exchange puzzle that has to be completed in fewest possible moves. |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
The Two Queen Question |
|
A minimax problem: find the maximum and the minimum number of attacked
vacant cells of a standard chessboard when there are only two chess queens
on it. |
|
|
Play
|
Download |
|
|
|
|
|
|
|
 |
|
The Knight's Tour 2 |
|
A chess knight wants to travel around a 6x6 board making the longest
possible tour without self-crossings of his route. Can you help him to do
it? |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
Three Queens |
|
Is it possible to place three chess queens on a single non-standard board
so that all vacant cells are attacked? How many ways to do this can you
find? |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
The Knight's Tour |
|
Make a knight's tour on a small chess board visiting every cell only once
and then returning to the initial cell. You may start from any cell of the
board. |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
Unattacked Cells |
|
Do you believe five chess queens placed on a 5x5 board create a unique
pattern when a maximum number of unattacked vacant cells is left? |
|
|
Play |
Download |
|
|
|
|
|
|
|
 |
|
Four Knights |
|
Find the shortest possible way to change the knights - two black knights
with two white ones. Of course, just the chess knight's moves are allowed. |
|
|
Play |
Download |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Last Updated:
February 15, 2008 |
top |
 |
|
|
|
|
|
