A new puzzle every Saturday. Solutions one week later.

892 weeks, 927 pages
17 years + 1 months + 4 days
892x7 = 6244 days since

Puzzle 792. Prime numbers equal quantity of digits...

Date New Who
Jun-26-15 Problem 20 Letsko Vladimir
Jun-19-15 Puzzle 790 Emmanuel Vantieghem
Jun-12-15 Puzzle 789

Conjecture 30

Emmanuel Vantieghem, Dmitry Kamenetsky

Alexei Kourvatov





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"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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