02/18/2019
PROBLEM 4081-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania PROBLEM 4081-CRUX Solution 1 by Kelvin Hong-Rawang-Malaysia, Solution 2 by Marian Ursarescu-Romania
02/14/2019
PROBLEM 5531-SSMA MAGAZINE
Proposed by Daniel Sitaru-Romania 5531 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Khaled Abd Imouti-Damascus-Syria
02/09/2019
CYCLIC INEQUALITY-565
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-565 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Sudhir Jha-Kolkata-India, Solution 3 by…
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02/08/2019
ELEGANT INEQUALITY-227
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-227 Solution by Michael Sterghiou-Greece
02/08/2019
ELEGANT INEQUALITY-226
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-226 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Khaled Abd Imouti-Damascus-Syria, Solution 3…
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02/08/2019
LIMIT-207
Proposed by Daniel Sitaru-Romania LIMIT-207 Solution by Marian Ursarescu-Romania
02/07/2019
LIMIT-206
Proposed by Daniel Sitaru-Romania LIMIT-206 Solution 1 by Remus Florin Stanca-Romania, Solution 2 by Ravi Prakash-New Delhi-India
02/07/2019
CYCLIC INEQUALITY-564
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-564 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Michael Sterghiou-Greece
02/06/2019
INEQUALITY IN TRIANGLE-1067
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1067 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Soumava Chakraborty-Kolkata-India
02/06/2019
INEQUALITY IN TRIANGLE-1065
Proposed by Daniel Sitaru-Romania INEQUALITY IN TRIANGLE-1065 Solution by Soumava Chakraborty-Kolkata-India