7/30/2019 Best upper bound currently available for the 5x5x5 points problem.

http://slidepdf.com/reader/full/best-upper-bound-currently-available-for-the-5x5x5-points-problem 1/2

1

Three Dimensional “Nine points puzzle extended”: 5x5x5 points

problem solved with only 42 straight lines

Marco Ripà, 28/08/2013 

7/30/2019 Best upper bound currently available for the 5x5x5 points problem.

http://slidepdf.com/reader/full/best-upper-bound-currently-available-for-the-5x5x5-points-problem 2/2

2

Four Dimensional “Nine points puzzle extended”: 3x3x3x3 points

problem solved with only 43 straight lines