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

2 points by mpcovcd 15 years ago | 1 comment

simonsarris 15 years ago |

European Sudoku.

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

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

simonsarris 15 years ago |

European Sudoku.

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

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