A new puzzle every Saturday. Solutions one week later.

Apr 18,  2014

Puzzle 735. Consecutive primes such that the sum of their digits generates another set of consecutive primes.

Date New Who
Apr-17-14 Puzzle 734 Fred Scheider
Apr-10-14 Natalia

Puzzle 287

Contest "Magic Cubes of prime numbers" began in:

Jarek. Wrobleski

Apr-04-14 Puzzle 731 J. K. Andersen





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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, May 1998 "

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