03/07/2023
LUCAS NUMBERS-9
Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania LUCAS NUMBERS-9 Solution 1 by Tapas Das-India, Solution 2 by Soumava Chakraborty-Kolkata-India
03/03/2023
LUCAS NUMBERS-8
Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania LUCAS NUMBERS-8 Solution by Tapas Das-India
03/01/2023
LUCAS NUMBERS-7
Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania LUCAS NUMBERS-7 Solution by Tapas Das-India
02/21/2023
NUMBERS THEORY-57
Proposed by Neculai Stanciu-Romania NUMBERS THEORY-57 Solution 1 by Adrian Popa-Romania, Solution 2 by Bedri Hajrizi-Mitrovica-Kosovo
02/19/2023
LUCAS NUMBERS-6
Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania LUCAS NUMBERS-6 Solution 1 by Tapas Das-India, Solution 2 by Soumava Chakraborty-Kolkata-India
11/04/2022
FIBONACCI NUMBERS-16
Proposed by D. M. Bătinețu-Giurgiu, Neculai Stanciu-Romania FIBONACCI NUMBERS-16 Solution by Tapas Das-India
11/03/2022
EQUATION IN INTEGERS-37
Proposed by Sidi Abdellah Lemrabott-Mauritania EQUATION IN INTEGERS-37 Solution by Mohamed Amine Ben Ajiba-Tanger-Morocco
09/14/2022
FIBONACCI NUMBERS-13
Proposed by D.M.Bătinețu-Giurgiu, Neculai Stanciu-Romania FIBONACCI NUMBERS-13 Solution by Soumava Chakraborty-Kolkata-India
08/30/2022
EQUATION IN INTEGERS-36
Proposed by Elsen Kerimov, Kenan Rustemov-Azerbaijan EQUATION IN INTEGERS-36 Solution 1 by Pham Duc Nam-Vietnam, Solution 2 by George Florin…
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07/22/2022
EQUATION IN INTEGERS-35
Proposed by Elsen Kerimov-Azerbaijan EQUATION IN INTEGERS-35 Solution by Hikmat Mammadov-Azerbaijan