300+ Digits of Pi From an (Almost) Ordinary Deck of Cards
Recreational Mathematics
Michael Keith
G4G14 Gift Exchange Book
G14-P027
A Collection of Open(ish) Problems
Recreational Mathematics
Peter Kagey
G4G14 Gift Exchange Book
G14-P026
A Slice of Space
Recreational Mathematics
Paul Hildebrandt
Amina Allen
Mike Stranahan
G4G14 Gift Exchange Book
G14-P024
An Origami-inspired Adventure in Number Theory and Programming
Recreational Mathematics
Jeanine Meyer
G4G14 Gift Exchange Book
G14-P029
An Unexpected Appearance (or Look Ma, No Rectangles)
Recreational Mathematics
Robert Vallin
G4G14 Gift Exchange Book
G14-P037
Circle Square Illusion Templates
Recreational Mathematics
David Richeson
G4G14 Gift Exchange Book
G14-P034
Gathering for Gardeners: A Randomized Approach to Pattern Formation
Recreational Mathematics
Dana Randall
Shunhao Oh
G4G14 Gift Exchange Book
G14-P033
Generalization of Cone-pass and Continued Fraction: Cone-puter
Recreational Mathematics
Akio Hizume
G4G14 Gift Exchange Book
G14-P025
Magic and Problems from Half a Millennium Ago
Recreational Mathematics
Jorge Nuno Silva
G4G14 Gift Exchange Book
G14-P035
More Fun With Langford's Problem
Recreational Mathematics
John Edward Miller
G4G14 Gift Exchange Book
G14-P030
Paper Tori
Recreational Mathematics
Alba Málaga Sabogal
Samuel Lelièvre
Pierre Arnoux
G4G14 Gift Exchange Book
G14-P028
Stamping a Checker Board
Recreational Mathematics
Rachel Morrill
G4G14 Gift Exchange Book
G14-P022
Tetradecahedron as Palimpsest of the Monododecahedral 1-Parameter Family of the Polymorphic Elastegrity
Recreational Mathematics
Eleftherios Pavlides
Thomas Banchoff
Alba Malaga
Chelsy Luis
Kenneth Mendez
Ryan Arthur Kim
Daanish Aleem Qureshi
G4G14 Gift Exchange Book
G14-P032
The Art of Destroying Flexagons
Recreational Mathematics
Yossi Elran
G4G14 Gift Exchange Book
G14-P021
The Law Of The Third
Recreational Mathematics
Adam Atkinson
G4G14 Gift Exchange Book
G14-P018
Towers and Dragons: An Unexpected Connection
Recreational Mathematics
Douglas O'Roark
G4G14 Gift Exchange Book
G14-P031
Traveling Through the Sierpinski Carpet and Menger Sponge
Recreational Mathematics
Derek Smith
G4G14 Gift Exchange Book
G14-P036
What is Ethnomathematics, and How Can It Help Solve a Math Problem?
Recreational Mathematics
Tracy Drinkwater
G4G14 Gift Exchange Book
G14-P020
Wild Dice and Explicit Bounds
Recreational Mathematics
Joe Buhler
G4G14 Gift Exchange Book
G14-P019