Forum: Puzzles
2021-02-28, 13:30
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Replies: 0
Views: 206
IBM March 2021
https://www.research.ibm.com/haifa/ponderthis/challenges/March2021.html
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Forum: Puzzles
2020-12-31, 08:10
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Replies: 36
Views: 3,400
January 2021
https://www.research.ibm.com/haifa/ponderthis/challenges/January2021.html
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Forum: Puzzles
2020-12-02, 06:28
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Replies: 21
Views: 1,976
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Forum: Puzzles
2020-12-01, 14:56
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Replies: 21
Views: 1,976
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Forum: Puzzles
2020-12-01, 09:27
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Replies: 21
Views: 1,976
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Forum: Puzzles
2020-12-01, 07:41
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Replies: 21
Views: 1,976
Error in example?
134 160 206 235 265 = 1000 and not 1001
I think the correct numnber should be 134 161 206 235 265
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Forum: Puzzles
2020-12-01, 07:19
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Replies: 21
Views: 1,976
December 2020 -
December 2020. (https://www.research.ibm.com/haifa/ponderthis/challenges/December2020.html)
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Forum: Puzzles
2020-11-01, 13:33
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Replies: 3
Views: 1,742
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Forum: Puzzles
2020-10-13, 06:25
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Replies: 34
Views: 5,049
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Forum: Puzzles
2020-10-01, 11:32
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Replies: 34
Views: 5,049
October 2020
https://www.research.ibm.com/haifa/ponderthis/challenges/October2020.html
This one looks complicated
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Forum: Puzzles
2020-09-26, 16:37
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Replies: 33
Views: 8,045
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Forum: Puzzles
2020-09-25, 17:03
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Replies: 33
Views: 8,045
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Forum: Puzzles
2020-08-31, 13:45
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Replies: 33
Views: 8,045
September 2020
http://www.research.ibm.com/haifa/ponderthis/challenges/September2020.html
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Forum: Puzzles
2020-08-31, 11:30
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Replies: 6
Views: 4,395
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Forum: Puzzles
2020-08-03, 16:14
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Replies: 3
Views: 3,054
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Forum: Puzzles
2020-07-22, 07:33
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Replies: 6
Views: 4,395
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Forum: Puzzles
2020-06-28, 11:49
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Replies: 6
Views: 4,395
July 2020
http://www.research.ibm.com/haifa/ponderthis/challenges/July2020.html
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Forum: Puzzles
2020-06-01, 12:40
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Replies: 16
Views: 7,503
June 2020
http://www.research.ibm.com/haifa/ponderthis/challenges/June2020.html
Puzzle-Master Oded is leaving :sad:
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Forum: Puzzles
2020-04-28, 15:08
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Replies: 4
Views: 6,847
May 2020
http://www.research.ibm.com/haifa/ponderthis/challenges/May2020.html
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Forum: Puzzles
2020-04-27, 16:30
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Replies: 44
Views: 14,381
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Forum: Puzzles
2020-04-07, 10:31
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Replies: 44
Views: 14,381
what am i doing wrong?
:confused:
I am also having the same results 24.xxx and not 29.xxx
https://mersenneforum.org/images/smilies/extra/picard.png
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Forum: Puzzles
2017-01-24, 12:27
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Replies: 11
Views: 2,571
Hi this is our solution
As can be seen...
Hi this is our solution
As can be seen there are some papers on it
We reduced this months challenge to the generic coin weighting problem which is defined as the following with k=2:
Given...
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Forum: Puzzles
2015-07-31, 15:28
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Replies: 16
Views: 2,880
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Forum: Puzzles
2015-07-22, 07:36
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Replies: 16
Views: 2,880
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