perplexus.info :: Just Math : Nearsighted rooks on a large chessboard

Nearsighted rooks on a large chessboard (Posted on 2021-04-05)

A short-sighted rook is a rook that attacks all squares in the same column and in the same row for which he can not go more than 60-steps. What is the maximal amount of short-sighted rooks that don't attack each other that can be put on a 100×100 chessboard.

No Solution Yet Submitted by Danish Ahmed Khan

Rating: 3.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re(3): Solution (?)	Jer	2021-04-06 10:34:44
re(2): Solution (?)	Steve Herman	2021-04-05 15:50:50
re: Solution (?)	Jer	2021-04-05 14:08:53
Solution (?)	Steve Herman	2021-04-05 09:05:08

Please log in:

Login:
Password:
Remember me:

Sign up! \| Forgot password

Search:

Search body:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (12)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info