A new puzzle every Saturday. Solutions one week later.

1009 weeks, 1043 pages
19 years + 4 months +2 days
1009x7 = 7063 days since

Puzzle 894. The first N integers X type arranged to form a Palindrome

The last five news

Date Puzzle about Who
Set -22-17 Puzzle 893

Conjecture 77

Jan van Delden

A. Kourbatov

Set-15-17 Problem 70 Dmitry Kamanetsky and Jan van Delden
Set-8-17 Puzzle 892

Problem 69

Jan van Delden, Emmanuel Vantieghem & T. D. Noe

Emmanuel Vantieghem and Arkadiusz Wesolowski

Set-1-17 Puzzle 891 Carlos Rivera, Emmanuel Vantieghem, Dmitry Kamenetsky and T. D. Noe
Aug-25-17 Problem 68 Arkadiusz Wesolowski


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"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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