On the theory of probability and the practice of gambling
Wherein geometrical figures are dissected to make other figures
Diversions that involve the mathematical constant "e"
Surfaces with edges linked in the same way as the three rings of a well-known design
Some entertainments that involve the calculus of finite differences
Some diverting mathematical board games, and the answers to last month's problems
A new collection of "brain teasers"
In which the editor of this department meets the legendary Bertrand Apollinax
Concerning the diversions in a new book on geometry
How to play dominoes in two and three dimensions
Diversions that involve one of the classic conic sections: the ellipse
In which the author chats again with Dr. Matrix, numerologist extraordinary
Some recreations involving the binary number system
More about the shapes that can be made with complex dominoes
A new collection of "brain-teasers"
The celebrated four-color map problem of topology
An imaginary dialogue on "mathemagic": tricks based on mathematical principles
Incidental information about the extraordinary number pi
Recreations involving folding and cutting sheets of paper
Reflections on the packing of spheres