Template:Selected anniversaries/February 18: Difference between revisions

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||2001: FBI agent Robert Hanssen is arrested for spying for the Soviet Union. He is ultimately convicted and sentenced to life imprisonment.
||2001: FBI agent Robert Hanssen is arrested for spying for the Soviet Union. He is ultimately convicted and sentenced to life imprisonment.
||2006 The game of Connect Four was first solved by James D. Allen (Oct 1, 1988), and independently by Victor Allis (Oct 16, 1988). First player can force a win. Strongly solved by John Tromp's 8-ply database (Feb 4, 1995). It was weakly solved for all boardsizes where width+height is at most 15 (Feb 18, 2006). *Wik https://pballew.blogspot.com/2019/02/on-this-day-in-math-february-18.html


File:Clock Head 2.jpg|link=Clock Head 2|2017: Steganographic analysis of [[Clock Head 2]] illustration reveal "nearly a gigabyte of encrypted data."
File:Clock Head 2.jpg|link=Clock Head 2|2017: Steganographic analysis of [[Clock Head 2]] illustration reveal "nearly a gigabyte of encrypted data."

Revision as of 08:58, 18 February 2019