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Jamshrivelson


Puzzle Solutions

Drone delivery

How much shorter as the crow flies?

Posted on January 21, 2023

Tags: expectation geometry integration

The Dark Forest

How long will you wait to get off your assemblers?

Posted on January 8, 2023

Tags: optimality

Secret Santa administrivia

How long must you wait to pawn your candle off on some poor relative?

Posted on December 17, 2022

Tags: approximation linearity-of-expectation

Soccer Brackets

Who will win when anything is possible?

Posted on December 11, 2022

Tags: uniform-probability rankings tournaments

Soccer Buses

How many trips will the poor saps have to make?

Posted on December 7, 2022

Tags: recursion symmetry linearity-of-expectation

Reasonable Sandwich

How often will the hand of fate deliver a reasonable slice to the undercard?

Posted on November 13, 2022

Tags: parameter-space geometry probability

Speedy Hammer

Will the giant hammer be going fast enough when it hits the big elf door?

Posted on November 13, 2022

Tags: conservation-of-energy optimization vectors

Fall colors

When's the best time to go leaf peeping?

Posted on November 6, 2022

Tags: bayes

Neurotic Halloween

How close can you get to perfect candy disbursement?

Posted on October 29, 2022

Tags: expectation dynamic-programming optimality

Loteria lightning

One solitary soul won Mexican bingo, what are the chances?

Posted on October 29, 2022

Tags: counting
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Josh Silverman  •  2025

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