Download the Entire G4G11 Exchange Book
At the request of our community, we are now offering both volumes of the G4G11 Exchange Book for download in their entirety. The PDF files are large and may take a few moments to download; please be patient. Enjoy!
Schedule
- Bruce Oberg — G4G11 Schedule
Art
- Alex Bellos — Homework
- Carol Bier — Corona with Decagrams
- Robert Bosch — Abstract
- Robert Bosch — Still Life with Glider
- Alda Carvalho — Symmetries in Lisbon, Portugal
- Lew Goldklang — Self-referential Breakfast
- Bill Gosper — A Tiling
- Gary Greenfield — Sand Painting
- George Hart — Abstract
- George Hart — Tunnel Cube
- Paul Hildebrandt — Drop City for Rule SM
- Paul Hildebrandt — Zometool Gift
- Wm Vandorn Hinnant — Abstract
- Wm Vandorn Hinnant — Exploring the Secrets of the Universe (in Red & White)
- Elan Lee — Abstract
- Elan Lee — My Clothes Tell Secrets
- Philip Sheppard — Abstract
- Philip Sheppard — Brooklyn Symphony
Games
- Simon Aronson — Oddly Enough
- Rod Bogart — Tiebreaker Dice
- Jason Colwell — A Strategy for Borders
- Robert Fathauer — Abstract
- Robert Fathauer — Unique Polyhedra Dice
- Lyman Hurd — PBEM Server
- Bill Liles — Blackjack Problem
- Lisa Rougetet — Prehistory of Nim
- Cary Staples — Abstract
- Cary Staples — E1leven
- Ron Taylor — Color Addition
Magic
- Skona Brittain — MatheMagics Trick
- Kristine Hjulstad — Magic
- Lisa Menna — Mindreading Math
- Robert W. Vallin — Gilbreath Numbers
Math
- Adam Atkinson — Negative Prices
- Adam Atkinson — Phone Calls
- Nancy Blachman — The Julia Robinson Mathematics Festival
- Steve Butler — Tiling Tetris Boards
- Joseph DeVincentis — Crescents and Vortices
- Gary Greenfield — 3x+1 Problem Continued
- Stephen Hassett — Loss Aversion and Stock Price
- Louis H. Kauffman — Granny & Square Knots
- Doron Levy — Thanksgivukkah
- Andy Liu — Three Pairs of Problems
- Dana Mackenzie — Sun Bin’s Legacy
- Katharine Merow — Abstract
- Katharine Merow — Geometric Proliferation
- Ryan Morrill — Abstract
- Ryan Morrill — A Game of Stones
- Marnie Muller — Abstract
- Marnie Muller — Morning Math
- David Richeson — Paper Horn
- Lisa Rougetet — Talk Proposal G4G11
- Carlos Santos — Recreational Mathematics Magazine
- Eve Torrence — Abstract
- Eve Torrence — Math Awareness Month Poster
Legacy
- Jim Gardner and Vickie Kern — On The Autobiography of Martin Gardner
- Michael Henle and Brian Hopkins — MG in 21st Century Preface
- Colm Mulcahy — The Martin Gardner Centennial Initiative
- Owen O’Shea — Dr. Matrix Talks to Owen O’Shea
Puzzles
- Ellie Baker — Star Polygon Shortbread
- George Bell — The Pennyhedron Revisited
- Derek Bosch — 11-Pointed Star
- Sándor Bozóki, TsungLin Lee and Lajos Rónyai — Touching Sticks
- Laurie Brokenshire — Pot Pourri
- Tim Chartier — Absract
- Tim Chartier — Gardner Maze
- James Dalgety — Puzzles; Invented, Designed, and Discovered
- Erik Demaine and Martin Demaine — Linkage Puzzle Font
- Yossi Elran — Retrolife Puzzles
- Jeremiah Farrell — John Horton Conway
- Markus Gotz — Disentanglement Puzzles
- Emrehan Halıcı — Play with 2014
- Fred Henle — Constructing Acrostic Puzzles
- Dick Hess — 11Booklet
- Chris Hibbert — A Scanner, Darkly
- Carl Hoff — The Planar Tetrarhons Tetrahedron
- Wei-Hwa Huang — 123456789=100
- Hirokazu Iwasawa — Square in the Bag
- Tanya Khovanova — Hat Puzzles
- Jane Kostick — Quintetra Blocks
- Rodolfo Kurchan — Repdigits
- Anany Levitin — Solving Puzzles Backwards
- Chris Maslanka — Elevenses
- Doug McKenna — Scarf Puzzle
- John Miller — Langford’s Problem, Remixed
- Jerome Morin-Drouin — Abstract
- Jerome Morin-Drouin — Manifold DIY
- Simon Nightingale — Slidoku
- Matt Parker — Abstract
- Matt Parker — Domino Computer Building
- Tyler Rodgers — Abstract
- Tyler Rodgers — A Magic Square
- Tomas Rokicki — Rubik’s Cube Positions
- Jaap Scherphuis — Tilings and Geometric Problems
- Alan Schoen — Three Puzzles
- Michael Serra — Pirate Math Sampler
- David Singmaster — Battersea Power Station
- Ryuhei Uehara — Polygons Folding
- Frans de Vreugd — Trick Boxes
Science
- Kenneth Brecher — The Pseudosphere Uphill Roller
***Important Note Regarding Gift Exchange Copyright***
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 retain their copyrights. No part of the Gift Exchange Books may be reproduced or distributed in any form, without prior written permission from the original author. If you would like to request permission to reproduce or alter any G4G paper, please contact support@g4gfoundation.org and we can put you in contact with the author.