BT. A Runcinated Dodecaplex
We visit a giant model of a four-dimensional polyhedron, made of the fabulous Zome math construction toy. Paul Hildebrandt, president of Zome, weighs in!
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- Q&A: Numerous Numbers
- CO. Mismatched Pennies
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- CL. Some Number of Numbers Sum
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- Follow-up: The Stork and The Frog
- CJ. The Stork and the Frog
- CI. The Royal Order of the Garter
- CH. Rayo’s Number!
- Follow-up: Graham’s Number
- CG. Graham’s Number
- Q&A: The Race
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- CE. Big Numbers
- Q&A: Why is 0! = 1?
- CD. Alas, Up To A Million Dollars Might Have Been Given Away.
- CC. Fair Division
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- CA. Cut the Cake!
- BZ. Two Teams
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- BW. The Math Factor Million Dollar Give Away!!!
- BV. 9’s Strike Again
- BU. The Online Mind Reader
- BT. A Runcinated Dodecaplex
- BS. Aha! Escape!
- BR. We Don’t Know the Way Out!
- BQ. The Smuggler is Paid
- BP. The Smuggler’s Fee
- BO. When did you say?
- BN. Puzzling Panelists
- BM. An astronomical cost!
- BL. Eternally diminishing returns
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- BF. Catching Errors
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- BC. Casting Out Nines
- BA. The Ring is Exchanged
- AZ. Another puzzle from Peter Winkler
- AY. Dollar Cost Averaging
- AX. Averages are not what they seem!
- AW. Will we run out of Social Security Numbers?
- AV. Dennis Shasha Answers
- AU. Dennis Shasha asks about Polish Multiplication
- AT. Peter Winkler Answers
- AS. A Puzzle From Peter Winkler
- AR. A Quick Game
- AQ. The Principle of Indifference Redux
- AO. Choosing Balls from A Bag
- AN. More Sucker Bets
- AM. Arrow's Theorem
- AL. Rumors and suckers
- AK. Paradoxes and Liars
- AJ. The Pop Quiz
- AI. Census Taker's Puzzle
- AH. QED
- AG. The Eagle
- AF. Counting All Rationals
- AE. The Jalopy
- AD. Bigger and Smaller Infinities
- AC. No Vacancy
- AB. The Rational Ruler
- AA. The Way Out of the Forest
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