- bubble sort and tetrahedral numbers
14 Apr 21 What does the implementation for sorting a table by column have to do with the tetrahedral numbers? 696 words · 4 minutes read - A side car puzzle
28 Oct 20 A puzzle about how to fetch two friends so that all parties reach the final destination at the same time. 355 words · 2 minutes read - A walking puzzle where you're only told distances
28 Oct 20 A maths puzzle when you’re only told about the distances when two persons meet. 335 words · 2 minutes read - A walking puzzle where you're only told about time
27 Oct 20 A maths puzzle where you’re told only about the time two persons left, when they met, and when they arrived at the destination. 430 words · 3 minutes read - IMO 2020
14 Oct 20 My attempts and write up for IMO 2020 problems. 1173 words · 6 minutes read - Geometric puzzles using elementary operations
17 Jul 20 Construct tangent and perpendicular using elementary operations 321 words · 2 minutes read - Some notes harmonic mean
16 Jul 20 Definition, geometric interpretation and recreational puzzle uses 603 words · 3 minutes read - Geometric problem 1
16 Jul 20 A problem involving incircle and angle bisector 236 words · 2 minutes read - Using arc lengths to solve geometry problems
21 May 20 Sometimes dealing with arc length as a proxy for angles is simpler 362 words · 2 minutes read - Futurama Theorem
09 Jun 19 Group theory in cartoon 342 words · 2 minutes read - Continuum hypothesis, a brief introduction
30 Aug 17 A short summary of cardinality of sets and how it relates to the continuum hypothesis. 1299 words · 7 minutes read - XOR curiosity
13 Aug 17 What happens when we XOR consecutive numbers 534 words · 3 minutes read - SMO 2017 open round 1
29 Jul 17 My solution to 2017 SMO open round 1 2724 words · 13 minutes read - Birthday paradox and music shuffling
28 Feb 16 An interesting thought experiment for determining whether your playlist shuffling is random 215 words · 2 minutes read

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