08/17/2019
NUMBERS THEORY-4
Proposed by Naren Bhandari-Bajura-Nepal NUMBERS THEORY-4 Solution by Ajao Yinka-Nigeria
03/19/2019
NUMBERS THEORY-3
Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan NUMBERS THEORY-3 Solution 1 by Serban George Florin-Romania, Solution 2 by Naren Bhandari-Bajura-Nepal
03/10/2019
EQUATION IN NATURAL NUMBERS-14
Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan EQUATION IN NATURAL NUMBERS-14 Solution 1 by Serban George Florin-Romania, Solution 2 by Naren Bhandari-Bajura-Nepal
02/23/2019
EQUATION IN NATURAL NUMBERS-13
Proposed by Naren Bhandari-Bajura-Nepal EQUATION IN NATURAL NUMBERS-13 Solution by Le Van-Ho Chi Minh-Vietnam
02/10/2019
AMAZING IDENTITY-19
Proposed by Alpaslan Ceran-Turkey AMAZING IDENTITY-19 Solution 1 by Khaled Abd Imouti-Damascus-Syria, Solution 2 by Tran Hong-Dong Thap-Vietnam
02/04/2019
MINIMUM PROBLEM-9
Proposed by Naren Bhandari-Bajura-Nepal MINIMUM PROBLEM-9 Solution by proposer
02/04/2019
EQUATION IN NATURAL NUMBERS-12
Proposed by Pedro Pantoja-Natal-Brazil EQUATION IN NATURAL NUMBERS-12 Solution 1 by Naren Bhandari-Bajura-Nepal, Solution 2 by Khaled Abd Imouti-Damascus-Syria
02/02/2019
EQUATION IN NATURAL NUMBERS-11
Proposed by Rovsen Pirguliyev-Sumgait-Azerbaijan EQUATION IN NATURAL NUMBERS-11 Solution 1 by Serban George Florin-Romania, Solution 2 by Sagar Kumar-Patna Bihar-India
01/29/2019
AMAZING IDENTITY-16
Proposed by Nguyen Van Nho-Nghe An-Vietnam AMAZING IDENTITY-16 Solution 1 by Ravi Prakash-New Delhi-India, Solution 2 by Sanong Huayrerai-Nakon Pathom-Thailand
01/19/2019
EQUATION IN NATURAL NUMBERS-10
Proposed by Seyran Ibrahimov-Maasilli-Azerbaijan EQUATION IN NATURAL NUMBERS-10 Solution by Naren Bhandari-Bajura-Nepal