Tanya Khovanova's Home Page

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• My Math Blog (you can leave comments there) (updated every week)
• Essays from My Math Blog
  • Unrevealing Coin Weighings August 12, 2009
  • Divisibility by 7 is a Walk on a Graph, by David Wilson August 11, 2009
  • Propagation Networks August 8, 2009
  • Countable Wise Men with Hats August 5, 2009
  • America's Got Talent August 5, 2009
  • Destinies of Numbers July 29, 2009
  • Unfairness July 29, 2009
  • Is Shopping Good for the Economy? Lessons from "Settlers of Catan." July 22, 2009
  • Authors' Contributions Conjecture July 21, 2009
  • A Miracle Equation July 20, 2009
  • What Does It Take to Get Accepted by Harvard or Princeton? July 8, 2009
  • Fast Food Research? July 8, 2009
  • Coins Sequence July 2, 2009
  • Langton's Ant's Life June 29, 2009
  • The 2009's Doomsday is Saturday June 29, 2009
  • Fire Hazard June 25, 2009
  • Turning Numbers Inside Out June 24, 2009
  • It's All Greek to Me June 22, 2009
  • Evolutionarily Stable Strategy June 22, 2009
  • Ratso's Story, by Sue Kelman June 15, 2009
  • More Linguistics Puzzles June 10, 2009
  • Mathematics at MIT, Harvard, Princeton May 28, 2009
  • Can You Count to 100? May 27, 2009
  • Children and Happiness May 27, 2009
  • A Puzzle in Psilvanian May 27, 2009
  • "Female Mathematician" May 21, 2009
  • My Toilet Invention May 15, 2009
  • The Solution to the Swahili Puzzle May 13, 2009
  • Nerdy Wedding May 5, 2009
  • An Experiment Inspired by Vladimir Arnold May 2, 2009
  • Oleg Kryzhanovsky's Problems April 29, 2009
  • A Killer Puzzle April 28, 2009
  • Linguistics Puzzles for Middle School April 28, 2009
  • Brown Sharpie of Courtney Gibbons April 22, 2009
  • Abstruse Goose's Million Dollar Idea April 21, 2009
  • Is There Hope for a Female Fields Medalist? April 19, 2009
  • Phonetics Puzzles April 18, 2009
  • Sue's Mortgage Puzzle April 18, 2009
  • Multiplication Problems April 17, 2009
  • USAMO and the Election, by John Berman April 11, 2009
  • Password Adventures April 10, 2009
  • The Flip-Flop Game April 9, 2009
  • Multiple Choice Proofs April 4, 2009
  • Subtraction Problems, Russian Style April 3, 2009
  • AMC, AIME, USAMO Contradiction March 25, 2009
  • My Most Memorable Math Mistake March 24, 2009
  • Does Taller Mean Smarter? March 20, 2009
  • Stackable Letters March 8, 2009
  • Sunrise Mistake March 6, 2009
  • Romanian Masters in Mathematics March 6, 2009
  • A Hole for Jews March 4, 2009
  • Can Someone Be Straight? March 2, 2009
  • More Postings ...
• Math Competition Training
• How to Create a New Integer Sequence
• My Career
  • My Text Resume
  • My Picture Resume
  • List of Publications
  • My Sequences — the sequences I submitted to OEIS.
• My Lectures
  • Integers and Sequences
  • Set Game Theory
  • Clifford Algebras and Graphs
  • Binary Numbers
  • Divisibility
  • Topology and Art
  • Unique Tournaments and Radar Tracking
  • Lottery Mathematics
  • Double Trouble
  • Pi Day
  • Math Party
• Recursive Sequences
• Advanced Dictionary Search — Using this program, you can find words with different properties.
• Math Humor
  • Funny Math Pictures
  • Reasons My Kids, Alexey and Sergei, Do not Do Their Homework
  • My teacher said
  • How do they do it
  • Light Bulb Jokes
  • Math Jokes
  • Programmer Jokes
• Word Game — Enter a word and I will tell you smaller words which can be made from its letters.
• Reviews of Fun Math Stuff — Great books and toys of mathematical entertainment.
  • Fun Math Books Reviews — Fun math books for kids and adults
  • Math Toys Reviews — Fun math toys for kids and adults
  • Relationship and Self-Help Books Reviews ( November 2008)
  • Dance Movies Reviews
  • Dance Exercise DVDs Reviews ( September 2008)
• Why Did the Chicken Cross the Road? — "Why did the chicken cross the road?" game. Now with a Java applet that lets you check your answers!
• Number Gossip! — Enter your favorite number and I will tell you many surprising things about it
• My Favorite Puzzles — Here I post my favorite puzzles
  • Puzzles with Two Children
  • Puzzles for Programmers
  • Counting Information
  • Hat Problems
  • Miscellaneous
• MSU "Coffin" Problems — Tricky math problems for high school graduates.
• Russian License Plates — License plates which correspond to Russian words
• Funny Pictures — Real pictures of funny places
• Links and Interests

External Links

• Alexey Radul's webpage
• Math Alive - A fun math course at Princeton University, where I was a part of the design team

Contact me.

This document is last modified Friday, 22-Jan-2010 12:04:10 PST