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Search: Posts Made By: cuBerBruce
Forum: Puzzles 2016-11-29, 04:52
Replies: 44
Views: 10,644
Posted By cuBerBruce
Good job, R. Gerbicz! Wow, I am surprised that as...

Good job, R. Gerbicz! Wow, I am surprised that as many as 6 cases thought to be proven optimal have been improved. I haven't rigorously checked your solutions, but I've verified with my own solver...
Forum: Puzzles 2016-11-28, 19:43
Replies: 44
Views: 10,644
Posted By cuBerBruce
Ed has informed me that A276523 has now been...

Ed has informed me that A276523 has now been corrected. The correction also include new values for 15x15 and 19x19 cases, found by Ed after further checking.
Forum: Puzzles 2016-11-27, 22:08
Replies: 44
Views: 10,644
Posted By cuBerBruce
I've now sent Ed an email.

I've now sent Ed an email.
Forum: Puzzles 2016-11-27, 20:31
Replies: 44
Views: 10,644
Posted By cuBerBruce
Mondrian art puzzles - error in Numberphile video

The recent Numberphile video about Mondrian art puzzles (https://www.youtube.com/watch?v=49KvZrioFB0) has an error.

It claims that the best Mondrian score for an 18x18 square is 10. But I've...
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