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Knights

cinelli
2 Lemon pips
Posts: 211
Joined: November 9th, 2016, 11:33 am
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Knights

#235474

Postby cinelli » July 10th, 2019, 9:53 am

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This puzzle is to place twelve knights on a chessboard so that every square is either occupied or attacked.

Cinelli

psychodom
Posts: 25
Joined: November 7th, 2016, 8:59 am
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Re: Knights

#235561

Postby psychodom » July 10th, 2019, 3:07 pm

Hopefully the formatting works here:

Code: Select all

.--- --- --- --- --- --- --- ---
|   |   |   |   |   |   |   |   |
 --- --- --- --- --- --- --- ---
|   |   |   |   |   | K |   |   |
 --- --- --- --- --- --- --- ---
|   | K | K |   | K | K |   |   |
 --- --- --- --- --- --- --- ---
|   |   | K |   |   |   |   |   |
 --- --- --- --- --- --- --- ---
|   |   |   |   |   | K |   |   |
 --- --- --- --- --- --- --- ---
|   |   | K | K |   | K | K |   |
 --- --- --- --- --- --- --- ---
|   |   | K |   |   |   |   |   |
 --- --- --- --- --- --- --- ---
|   |   |   |   |   |   |   |   |
 --- --- --- --- --- --- --- ---

cinelli
2 Lemon pips
Posts: 211
Joined: November 9th, 2016, 11:33 am
Has thanked: 59 times
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Re: Knights

#235814

Postby cinelli » July 11th, 2019, 10:30 am

Well solved, Dom. This is also my solution, with its rotational symmetry. I did wonder, though, whether it is unique. But probably not.

Cinelli


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