A new puzzle every Saturday. Solutions one week later.

Basic Stats
1087 weeks, 1120 pages & 7609 days
20 years + 9 months + 28 days

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

Puzzle of the week

Puzzle 947. Circulant Matrixes and a sequence of primes

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


The last five news

Date Puzzle about


March-22-19 Puzzle 946 Giovanni Resta, Emmanuel Vantieghem, John Arioni and Jan van Delden.
Mar-15-19 Puzzle 945 Vicente Felipe Izquierdo, Pierandrea Formosa and Giovanni Resta.
Mar-8-19 Puzzle 944 Paul Cleary
Mar-01-19 Three pages updated on Feb 28 2019 Puzzlers statistics

Curio list by Carlos Rivera

Links page

Feb-22-19 Puzzle 943 Carlos Rivera, Shyam Sunder Gupta, Jan van Delden and Giovanni Resta.


These pages will be updated every Saturday morning -- Last Modified on: Saturday, 23-Mar-2019 06:01:03 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 "

Copyright 1998-2012: Design by: LANDOIS