Einsteins Problem: 98% of the people in the world couldn't solve it

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	Einsteins Problem: 98% of the people in the world couldn't solve it (davar.net)
	2 points by mpcovcd 5640 days ago

1 comments

European Sudoku.

...And where did this 98% figure come from?

Additionally, 98% of people in 1940? What % might it be today?