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-   -   March 2018 (https://www.mersenneforum.org/showthread.php?t=23136)

Xyzzy 2018-03-06 14:38

March 2018
 
[url]https://researchweb.watson.ibm.com/haifa/ponderthis/challenges/March2018.html[/url]

LaurV 2018-03-08 06:39

Piece of cake... Pencil and paper.

Xyzzy 2018-04-08 13:45

[url]https://researchweb.watson.ibm.com/haifa/ponderthis/solutions/March2018.html[/url]


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