A new puzzle every Saturday. Solutions one week later.

953 weeks, 987 pages
18 years + 3 months +4 days
953x7 = 6671 days since

Puzzle 845. 31 consecutive integers with an even quantity of prime factors

Date New Who
Aug-26-16 Puzzle 844 Dmitry Kamenetsky, Jeff Heleen y Claudio Meller.
Aug-19-16 Puzzle 843 Emmanuel Vantieghem
Aug-12-16 Puzzle 840

Puzzle 842

Claudio Meller

Dmitry Kamenetsky





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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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