A new puzzle every Saturday. Solutions one week later.

Basic Stats
Dec-15
-2018
1073 weeks, 1106 pages & 7511 days
20 years + 6 months + 22 days
since
May-23-1998

>>>>Puzzlers Statistics<<<<

Puzzle of the week

Puzzle 935. pi+SOD(pi)=p(i+n)

Curios by CR in Prime Curios!

 

The last five news

Date Puzzle about

Solvers

Dec-14-18 Conjecture 81 Fred Schneider, Paolo Lava, Robert Israel, Maximiliam F. Hasler and Emmanuel Vantighem.
Dec-7-2018 Puzzle 934

 

Puzzle 931

Fred Schneider, Paolo Lava, Simon Cavegn, Jeff Heleen, Emmanuel Vantieghem

Emmanuel Vantieghem, using data from Gabor Levai, found the first and smallest magic 4x4 square known, using 8 rigorous consecutive twin prime pairs.

Nov-30-18 Puzzle 933


Puzzle 390

Puzzle 122

Jan van Delden, Paul Cleary, Simon Cavegn, Seiji Tomita, Jeff Heleen, Emmanuel Vantieghem

Paul Cleary

Gabor Levai

Nov-23-18 Puzzle 932

Puzzle 304

Jan van Delden. Simon Cavegn

Paul Cleary

Nov-16-18 Puzzle 931 Simon Cavegn, Emmanuel Vantieghem and Adam Stinchcombe

 


These pages will be updated every Saturday morning -- Last Modified on: Friday, 14-Dec-2018 10:15:15 PST

"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 "

Copyright 1998-2012: Design by: LANDOIS