A new puzzle every Saturday. Solutions one week later.

936 weeks, 970 pages
17 years + 11 months +7 days
936x7 = 6552 days since

Puzzle 828. A sequence of primes such that... are free of the digits 2,0,1,6.

Date New Who
April-29-16 Puzzle 827

Problem 63

Emmanuel Vantieghem, John Arioni

Marc Ridders

April-22-16 Puzzle 826 John Arioni
April-15-16 Puzzle 825 T. D. Noe





These pages will be updated every Saturday morning -- Last Modified on: Sunday, 01-May-2016 16:44:46 MDT

"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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