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Kabir Firaque

Puzzles Editor Kabir Firaque is the author of the weekly column Problematics. A journalist for three decades, he also writes about science and mathematics.

Articles by Kabir Firaque

Problematics | Births and dates with new puzzles

We are familiar with mathematical tricks in which you think of a number and I tell you what it is. In this variation, let’s use dates instead of numbers.

Welcome to Problematics! (Shutterstock)
Updated on Sep 12, 2022 12:08 PM IST

World’s oldest known amputation from 31k years ago, and the myths it busts

In 2020, archaeologists excavated a skeleton from a burial site in Borneo and were struck by the fact that the lower left leg was missing, the wound having healed in a way that indicated a surgical amputation.

Artist’s impression of the individual whose lower left leg was amputated as a child 31,000 years ago in Borneo. (Jose Garcia (Garciartist) & Griffith University)
Published on Sep 09, 2022 06:51 PM IST
By, New Delhi

Problematics | When nobody gets to work from home

Can’t wait for your next article in Problematics, Sunaina Shivrain tells me from Faridabad. Mondays will be less mundane, writes Nupur Joshi from Faridabad. Thank you for your response, and let’s keep this going. This week’s puzzles coming up:

Welcome to Problematics! (Shutterstock)
Updated on Sep 05, 2022 04:13 PM IST

Problematics I Let the puzzles, games begin

Every week, we bring you one or more mildly challenging puzzles, which means they are neither too easy nor too hard

We launch today with both kinds of puzzles, with more to follow in the weeks to come. (iStock Photo)
Updated on Sep 05, 2022 12:26 PM IST
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