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G4G11 Exchange Book

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There are 10 different letters in the name JOHN HORTON CONWAY and we use each of these exactly three times each to form the following ten words: JHC, COW, NYC, JAN, RON, WRY, RAT, JOT, HWT, HAY.


This is an electronic copy of a paper originally appearing in the G4G11 Exchange Book. Archived with permission. The authors reserve all rights.


In the spirit of Martin Gardner, who believed in inclusiveness and the sharing of knowledge and curiosity, and as a non-profit that benefits from the generosity of our community, G4G is pleased to give back to the world by making the G4Gn Gift Exchange Books available for download online.

However, these papers are a compilation of original material and the contributors retail their copyrights. No part of the Gift Exchange Books may be reproduced or distributed in any form, without the prior written permission of the original author.