A new puzzle every Saturday. Solutions one week later.

>>>>Basic Stats<<<<
1198 weeks, 1229 pages & 8386 days
22 years + 11 month 16 days

>>>>Puzzlers Statistics<<<<
(updated on May 1 2021)

Puzzle of the week

Puzzle 1038. Three puzzles about consecutive primes.

Curios by CR in Prime Curios!
(updated on April 30, 2021)

Latest ten news


Date Puzzle about


10 May-7-21 Puzzle 1037 Giorgos Kalogeropoulos, Simon Cavegn, Ivan Ianakiev, Hakan Summakoglu, Oscar Volpatti and Metin Sariyar
9 April-30-21 Puzzle 1035

Puzzle 1036

Fred Schneider

Giorgos Kalogeropoulos, Paul Cleary, Hakan Summakoglu, Oscar Volpatti, Gennady Gusev.

8 April-23-21 Puzzle 998 Oscar Volpatti
7 April-16-21 Puzzle 1034 Oscar Volpatti
6 April-9-21 Puzzle 1033

Puzzle 762

Oscar Volpatti

Richard Chen

5 Abril-2-21 Puzzle 1032


Conjecture 61

Emmanuel Vantieghem, Adam Stinchcombe, Giorgos Kalogeropoulos and Oscar Volpatti

Jan Felisiak

4 Mar-26-21 Puzzle 1031 Emmanuel Vantieghem
3 Mar-19-21 Puzzle 1031

Problem 82


Emmanuel Vantieghem

Emmanuel Vantieghem, Simon Cavegn

2 Mar-12-21 Puzzle 1031 Emmanuel Vantieghem
1 Mar-5-21 Conjecture 30 J. Feliksiak


These pages will be updated every Saturday morning -- Last Modified on: Friday, 07-May-2021 13:09:28 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 "

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