prokhorovich posts, page 18

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26-December-2022 Monday
The knight is in the lower right corner of the chessboard. Will he be able to get to the upper left level by visiting each field once?

26-December-2022 Monday
A bit of physics, mathematics and New Year's mood

25-October-2022 Tuesday
About the cat Pandavasyu

09-September-2019 Monday
Fooled or not?

03-September-2019 Tuesday
Forgotten dissertation

15-August-2019 Thursday
Entertaining experiments in physics

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