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luni, 28 iulie 2025

A Mathematical Olympiad in the middle of nowhere // O Olimpiadă de Matematică la dracu-n praznic

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  The International Mathematical Olympiad   " Tuymaada "  ...            Even students from Romania participated there . We read o...
joi, 3 iulie 2025

Problem #1 from JBMO TEAM SELECTION TEST 2025 - GREECE

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 Obtained from here .          " Problem 1.             (a) Let the positive integers  $p,\;q$  be prime numbers and let  $a$  be a po...
miercuri, 25 iunie 2025

An UNSOLVED completely problem from Sierpiński

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 It is Problem #4 , page 16 mentioned in the cited work . Edited from the manuscript. In translation :                             " P...
joi, 5 iunie 2025

АXA! Немам ПОИМ!! // AHA! I have NO IDEA!!

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 It's a parody of the title of Martin ERICKSON 's  book " Aha! Solutions "            The Problems Given at the Dam for J...
luni, 2 iunie 2025

मलाही या समस्येची लाज वाटेल.

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   शीर्षकाचे भाषांतर असे आहे: I would be ashamed of this problem too" Someone, signed "ANONYMOUS", commented on yesterday...
sâmbătă, 31 mai 2025

More in Joke, more in Serious : A Problem Close to Logic

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 I don't expect C. Ionescu-Țiu to show much logic in His Problems. Here is Problem E:6061 from the magazine in the picture. I have publ...
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miercuri, 28 mai 2025

Nicușor DAN - A Day in the Life of a President // Nicușor DAN - O Zi din Viața unui Președinte

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 Your doctoral thesis is inaccessible to the public. In its place we put a work from our youth... His work is not too extensive either...