Все публикации

Familiar Sequence in Disguise | Balkan MO 2004/1

Problem from Croatia | Friendships and Non-friendships

Nice Cancelling Trick | Kosovo Maths Olympiad 2016

Must know polynomial tricks | Two instructive problems

Nice Functional Equation from Canada | Algebra or Combinatorics?

Beautiful Monovariant | IMOSL 1994 C3

IMO shortlist 2021 C2 | Colourful beads

Australian Maths Olympiad 2019 Q8

International Maths Olympiad 2022 Q2

Asian Pacific Maths Olympiad Problem 2 | Olympiad Combinatorics

Manhattan Maths Olympiad 2003

Switzerland Maths Olympiad 2010 Q7 | Olympiad Number Theory

Thailand Maths Olympiad 2004 | Can you solve this inequality?

British MOG 2012 Q3 | olympiad number theory problem

International Maths Olympiad short-list C2 2014

Finnish Maths Olympiad 2008 Q3 | Are there any solutions?

International Maths Olympiad 2021 Q5 | The Squirrel Problem

Indian Maths Olympiad 2020 Q6 | Olympiad Combinatorics

Macedonian Maths Problem 2020 | Olympiad Number Theory

EGMO 2019 Q1 | Can you solve the simultaneous equations?

Iran Maths Olympiad 2014 | Beautiful Olympiad Inequality

Pan-African Maths Olympiad 2021 Q4

Pan-African Maths Olympiad 2015 Problem 3

Austrian Maths Olympiad 2017 Problem 4 | Olympiad Number Theory

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