A new puzzle every Saturday. Solutions one week later.

Basic Stats
Jan-19-2019
 1078 weeks, 1111 pages & 7546 days
 20 years + 7 months + 27 days
since
May-23-1998

>>>>Puzzlers Statistics<<<<

Puzzle of the week

Puzzle 939. Numbers in Arithmetical progression whose sum of divisors is same (CYF 35)
Curios by CR in Prime Curios!

 

The last five news
Date Puzzle about

Solvers
Jan-18-19 Problem 71

Puzzle 75

Puzzle 863

 Giovanni Resta

Paul Cleary

Pierandrea Formusa
Jan-11-19 Puzzle 75 Pierandrea Formusa
Jan-4-19 Puzzle 937


Puzzle 926

Puzzle 79

 Dmitry Kamenetsy, Pedrag Terzic and Ken Wilke.

Pierandrea Formusa

Arkadiusz Wesolowski
Dec-28-18 Puzzle 936

Puzzle 670

 Emmanuel Vantighem, Pierandrea Formusa

Fred Schneider
Dec-21-18 Puzzle 935


Conjecture 81

Puzzle 906

 Giovanni Resta, Paolo Lava, Paul Cleary, Pierandrea Formusa.

Simon Cavegn

Pierandrea Formusa

 

These pages will be updated every Saturday morning -- Last Modified on: Friday, 18-Jan-2019 15:00:25 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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