A new puzzle every Saturday. Solutions one week later.

Feb 13-2016
925 weeks, 960 pages
17 years + 8 months + 14 days
925x7 = 6475 days since
May-23-1998

Puzzle 821. Prime numbers and complementary sequences

Date New Who
Feb-12-16 Puzzle 820 Jan van Delden, John Arioni and Vicente Felipe Izquierdo.
Feb-05-16 Puzzle 819

Problem 63 and Puzzle 782

Emmanuel Vantieghem

Arkadiusz Wesolowski

Jan-29-16 Problem 63

Puzzle 817

Christian Boyer

T. D. Noe

 

 

 

 


These pages will be updated every Saturday morning -- Last Modified on: Friday, 12-Feb-2016 18:06:26 MST

"Many thanks to Martha Rivera, Miguel H. Rivera and  G. L. Honaker, Jr. for reviewing and correcting the  very first version of these pages, dated on May 23, 1998 "

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