A new puzzle every Saturday. Solutions one week later.

>>>>Basic Stats<<<<
April-4
-2020
1141 weeks, 1173 pages & 7987 days
21 years + 10 month + 12 days
since
May-23-1998

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

Puzzle of the week

Puzzle 995. Another sequence of primes

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

The last five news

Date Puzzle about

Solvers

April-3-20 Puzzle 993

Puzzle 994

Michael Hüerter

Jeff Heleen, Emmanuel Vantieghem and Oscar Volpatti.

Mar-27-20 Puzzle 992

Problem 73

Gennady Gusev

Jan van Delden

Mar-20-20 Puzzle 993

Puzzle 992

Paul Cleary, Michael Hürter, Oscar Volpatti, Emmanuel Vantieghem

Michael Hürter, Gennady Gusev

Mar-13-20 Puzzle 992

Puzzle 586 and Conjecture 34

Conjecture 85
 

Michael Hürter and Vladimir Shirokov

Akash Betrieve


Dmitry Kamenetsky

Mar-6-20 Puzzle 992 Emmanuel Vantieghem, Michael Hürter and Paul Cleary

 


These pages will be updated every Saturday morning -- Last Modified on: Friday, 03-Apr-2020 19:04:35 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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