A new puzzle every Saturday. Solutions one week later.

Basic Stats
1078 weeks, 1111 pages & 7546 days
20 years + 7 months + 27 days

>>>>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


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 "

Copyright 1998-2012: Design by: LANDOIS