Skip to main content

Timeline for Square Achievement Game on a Grid

Current License: CC BY-SA 3.0

7 events
when toggle format what by license comment
S Dec 28, 2017 at 21:22 history suggested jeq CC BY-SA 3.0
Copied image to imgur.com, as it was not being displayed because of broken link. Added link to original image source via Wayback Machine.
Dec 28, 2017 at 18:52 review Suggested edits
S Dec 28, 2017 at 21:22
Mar 10, 2017 at 9:42 history edited CommunityBot
replaced http://i71.photobucket.com/ with https://i71.photobucket.com/
Jul 29, 2010 at 1:02 comment added Douglas S. Stones Well... I used Excel -- I shrunk the column size, added borders and cell colours to draw these things, then I did a screendump, copy/paste to paintbrush and chop the borders. [yes, it's all a bit hacky]
Jul 28, 2010 at 14:18 comment added Yaakov Baruch @Douglas: what graphic package did you use to produce these neat diagrams? I have been looking precisely for one where it would be easy to do something similar. Thank you.
Jun 28, 2010 at 15:39 comment added Martin Erickson I believe that in your version of the problem, where the players are trying to form a 2x2 subrgrid in their own symbol, then the game is a draw. The second player can consider the board as tiled in a brick pattern by dominos, and complete each domino that the first player enters. This blocks the 2x2 subgrid pattern.
Jun 27, 2010 at 2:43 history answered Douglas S. Stones CC BY-SA 2.5