Archive - PuzzledQuant’s Substack

Random points in a Triangle

An interesting and hard question asked in Quant Interview at Tower Research Capital

Sep 25, 2024 •

June 2024

Number of Maximas

Interesting puzzle asked in HRT interview

Jun 25, 2024 •

May 2024

An interesting question asked in Jump Trading Chicago interview

May 21, 2024 •

Cards Reordering

A mind boggling brainteaser asked in this intern season's Jane Street Interview

May 7, 2024 •

April 2024

Shifting Eigenvalues

A linear algebra question asked in interview test at Millenium

Apr 15, 2024 •

March 2024

February 2024

Normal Distributions

A probability question asked in Jane Street Quant Trader Round

Feb 7, 2024 •

January 2024

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