12/07/2018
PROBLEM 357-LA GACETA DE LA RSME
Proposed by D.M.Batinetu-Giurgiu,Daniel Sitaru-Romania SOLUTION 357 Solution by Soumava Chakraborty-Kolkata-India
12/06/2018
PROBLEM 822-THE PENTAGON JOURNAL
Proposed by Daniel Sitaru-Romania SOLUTION 822 Solution 1 by Soumava Chakraborty-Kolkata-India, Solution 2 by Tran Hong-Vietnam
12/05/2018
PROBLEM 824-THE PENTAGON JOURNAL
Proposed by Pedro Pantoja-Brazil SOLUTION 824 Solution by Khanh Hung Vu-Vietnam
11/29/2018
PROBLEM 828-THE PENTAGON JOURNAL
Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION 828 Solution by Remus Florin Stanca-Romania
11/29/2018
PROBLEM 823-THE PENTAGON JOURNAL
Proposed by Pedro Pantoja-Brazil SOLUTION 823 Solution 1 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 2 by Tran Hong-Vietnam
11/28/2018
PROBLEM 827-THE PENTAGON JOURNAL
Proposed by D.M.Batinetu-Giurgiu, Neculai Stanciu-Romania SOLUTION 827 Solution 1 by Marian Ursarescu-Romania, Solution 2 by Shafiqur Rahman-Bangladesh, Solution 3 by…
Read More
09/13/2018
PROBLEM 5509-SSMA MAGAZINE
Proposed by Jose Luiz Diaz Barrero-Barcelona-Spain 5509 Solution by Tran Hong-Dong Thap-Vietnam
09/13/2018
PROBLEM 5508-SSMA MAGAZINE
Proposed by Pedro Pantoja-Natal-Brazil 5508 Solution 1 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution 2 by Tran Hong-Dong Thap-Vietnam, Solution 3 by…
Read More
09/13/2018
PROBLEM 5506-SSMA MAGAZINE
Proposed by Daniel Sitaru-Romania 5506 Solution 1 by Ravi Prakash-New Delhi-India, Solution 2 by Marian Ursarescu-Romania
08/14/2018
PROBLEM W18-JOSZEF WILDT
Proposed by Daniel Sitaru-Romania SOLUTION W18 Solution by Ruangkhaw Chacka-Chiangrai-Thailand