The Prime Puzzles & Problems Connection, by Carlos Rivera

A new puzzle every Saturday. Solutions one week later.

>>>>Basic Stats<<<<
Apr-17-2021
1195 weeks, 1226 pages & 8365 days
22 years + 10 month 25 days
since
May-23-1998

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

Puzzle of the week

Puzzle 1035. tau(sigma(x)) * sigma(tau(x))

Curios by CR in Prime Curios!
(updated on July 4, 2020)

Latest ten news
No.	Date	Puzzle about	Solvers
10	April-16-21	Puzzle 1034	Oscar Volpatti
9	April-9-21	Puzzle 1033 Puzzle 762	Oscar Volpatti Richard Chen
8	Abril-2-21	Puzzle 1032 Conjecture 61	Emmanuel Vantieghem, Adam Stinchcombe, Giorgos Kalogeropoulos and Oscar Volpatti Jan Felisiak
7	Mar-26-21	Puzzle 1031	Emmanuel Vantieghem
6	Mar-19-21	Puzzle 1031 Problem 82	Emmanuel Vantieghem Emmanuel Vantieghem, Simon Cavegn
5	Mar-12-21	Puzzle 1031	Emmanuel Vantieghem
4	Mar-5-21	Conjecture 30	J. Feliksiak
3	Feb-27-21	Puzzle 1030 Conjecture 30	Oscar Volpatti, Emmanuel Vantieghem and Paul Cleary Jan Riemann
2	Feb-20-21	Problem 81	Simon Cavegn, Paul Cleary
1	Feb-13-21	Problem 59 Puzzle 65	Simon Cavegn Adam Stinchcombe

These pages will be updated every Saturday morning -- Last Modified on: Friday, 16-Apr-2021 16:02:26 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 "