A new puzzle every Saturday. Solutions one week later.

May-02 -2015
884 weeks, 919 pages
16
years + 11 months + 9 days
884
x7 = 6188 days since
May-23-1998

Conjecture 75. Sebastian's formula for a special case of the Carmichael function.

Date New Who
May-01-15 Puzzle 784


Puzzle 749

Puzzle 782

Jan van Delden, Emmanuel Vantieghem and Giovanni Resta

Natalia Makarova

Fred Schneider

April-24-15 Puzzle 783


Puzzle 777
Giovanni Resta, Claudio Meller, Fred Schneider, Abhiram R Devesh and Luis Rodríguez

Natalia Makarova
April-17-15 Puzzle 394 Emmanuel Vantieghem.

 

 

 

 


These pages will be updated every Saturday morning -- Last Modified on: Saturday, 02-May-2015 13:14:47 MDT

"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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