01/10/2020
ELEGANT INEQUALITY-298
Proposed by Daniel Sitaru-Romania ELEGANT INEQUALITY-298 Solution 1 by Tran Hong-Dong Thap-Vietnam, Solution 2 by Khaled Abd Imouti-Damascus-Syria
01/09/2020
CYCLIC INEQUALITY-691
Proposed by Daniel Sitaru-Romania CYCLIC INEQUALITY-691 Solution by Tran Hong-Dong Thap-Vietnam
12/31/2019
CYCLIC INEQUALITY-690
Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-690 Solution by Tran Hong-Dong Thap-Vietnam
12/31/2019
CYCLIC INEQUALITY-689
Proposed by Marin Chirciu,Octavian Stroe-Romania CYCLIC INEQUALITY-689 Solution by George Florin Serban-Romania
12/31/2019
CYCLIC INEQUALITY-688
Proposed by Jalil Hajimir-Toronto-Canada CYCLIC INEQUALITY-688 Solution 1 by Daniel Sitaru-Romania, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand
12/28/2019
CYCLIC INEQUALITY-687
Proposed by Nguyen Van Canh-Ben Tre-Vietnam CYCLIC INEQUALITY-687 Solution 1 by Rahim Shahbazov-Baku-Azerbaijan, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand, Solution…
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12/28/2019
CYCLIC INEQUALITY-686
Proposed by George Apostolopoulos-Messolonghi-Greece CYCLIC INEQUALITY-686 Solution 1 by Michael Sterghiou-Greece,Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand
12/28/2019
CYCLIC INEQUALITY-685
Proposed by George Apostolopoulos-Messolonghi-Greece CYCLIC INEQUALITY-685 Solution 1 by Adrian Popa-Romania, Solution 2 by Tran Hong-Dong Thap-Vietnam, Solution 3 by…
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12/28/2019
CYCLIC INEQUALITY-684
Proposed by Rahim Shahbazov-Baku-Azerbaijan CYCLIC INEQUALITY-684 Solution by Tran Hong-Dong Thap-Vietnam
12/28/2019
CYCLIC INEQUALITY-683
Proposed by Marin Chirciu-Romania CYCLIC INEQUALITY-683 Solution by Tran Hong-Dong Thap-Vietnam