06/14/2021
PROBLEM 4218-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4218 Solution by proposer
06/13/2021
PROBLEM 4418-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4418 Solution by proposer
06/13/2021
PROBLEM 381-LA GACETA DE LA RSME
Proposed by Daniel Sitaru-Romania 381 Solution by proposer
06/13/2021
PROBLEM 4265-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4265 Solution by proposer
06/11/2021
PROBLEM 4086-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4086 Solution by proposer
06/11/2021
PROBLEM 4249-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4249 Solution by proposer
06/11/2021
PROBLEM 4226-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4226 Solution by proposer
06/09/2021
PROBLEM 4331-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4331 Solution by proposer
06/09/2021
PROBLEM 4298-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4298 Solution by proposer
06/06/2021
PROBLEM 4309-CRUX MATHEMATICORUM
Proposed by Daniel Sitaru-Romania 4309 Solution by proposer