The Prime Puzzles & Problems Connection, by Carlos Rivera

A new puzzle every Saturday. Solutions one week later.

>>>>Basic Stats<<<<
Jan-25-2020
1131 weeks, 1163 pages & 7917 days
21 years + 8 month + 2 days
since
May-23-1998

>>>>Puzzlers Statistics<<<<
(updated on Feb 28 2019)

Our dear friend Farideh Firoozbakht passed away on Dec 24, 2019.
See more details in her short bio page.
Note published on Jan 11, 2020

Puzzle of the week

Puzzle 987. Another puzzle related to the year 2020

Curios by CR in Prime Curios!
(updated on Feb 28 2019)

The last five news
Date	Puzzle about	Solvers
Jan-24-20	Puzzle 986	Gennady Gusev
Jan-17-20	Puzzle 985	Giovanni Resta, Adam Stinchcombe, Jan van Delden
Jan-10-20	Puzzle 984	Fausto Morales, Emmanuel Vantieghem
Jan-3-20	Puzzle 983	Fred Schneider, Jim Howell, Emmanuel Vantieghem and Carlos Rivera
Dec-27-19	Puzzle 982	Giovanni Resta and Emmanuel Vantieghem

These pages will be updated every Saturday morning -- Last Modified on: Friday, 24-Jan-2020 15:50:12 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 "