Einstein problem The einstein problem is solved by a single shape that tiles a plane without repeating.
2023 New South Wales state election Labor is declared the winner after Chris Minns wins at least 47 seats. Premier Dominic Perrottet concedes defeat and resigns as Liberal leader.
Corruption in Venezuela Twenty-one Venezuelan government officials and businessmen are arrested in an anti-corruption probe targeting state oil company PDVSA and cryptocurrency regulator Sunacrip.
Russian invasion of Ukraine Yevgeny Prigozhin, leader of the Wagner Group, says that more than 5,000 prisoners have been pardoned following the completion of their contracts in Ukraine.
Russia and weapons of mass destruction Russian President Vladimir Putin announces that Russia will station tactical nuclear weapons in Belarus by July. The nuclear missiles will be operated by Russian forces. It will be the first time that Russian nuclear weapons have been deployed abroad since 1996.
Nagorno-Karabakh conflict The Ministry of Defence in Russia accuses Azerbaijan of violating the 2020 ceasefire agreement after a unit of the Azerbaijani Armed Forces crosses the Line of Contact in Shushi Province, Artsakh, and seizes control of dirt roads near the Lachin corridor.
Train crash One person is killed and three others are injured in a train crash at Galați railway station in Romania.
Tornado outbreak of March 24–25, 2023 A deadly tornado outbreak hits Mississippi, United States, killing at least 26 people, devastating several rural towns, and prompting Governor Tate Reeves to declare a state of emergency, while President Joe Biden promises federal assistance.
Pokhran missile incident Three surface-to-air missiles are misfired by the Indian Army during an exercise in the Pokhran ranges in the western Jaisalmer district of Rajasthan, India. There are no reports of damage or casualties.
Yemeni Civil War Three Yemeni soldiers are killed and several others are injured by a Houthi drone attack on a convoy carrying government officials, including Yemen's defense minister.