
Mathematical Games
Game theory is applied (for a change) to games

Mathematical Games
Game theory is applied (for a change) to games

Mathematical Games
A mixed bag of logical and illogical problems to solve

Mathematical Games
Problems that are built on the knight's move in chess

Mathematical Games
Double acrostics, stylized Victorian ancestors of today's crossword puzzle

Mathematical Games
In which a computer prints out mammoth polygonal factorials

Mathematical Games
Of sprouts and Brussels sprouts, games with a topological flavor

Mathematical Games
The polyhex and the polyabolo, polygonal jigsaw puzzle pieces

Mathematical Games
Cube-root extraction and the calendar trick, or how to cheat in mathematics

Mathematical Games
The amazing feats of professional mental calculators, and some tricks of the trade

Mathematical Games
An array of problems that can be solved with elementary mathematical techniques

Mathematical Games
Mathematical strategies for two-person contests

Can Time go Backward?
It seems intuitively plausible that it can, but the concept creates a variety of paradoxes. For example, a time-reversed galaxy would be invisible to us because light would flow into it instead of out

Mathematical Games
Dr. Matrix delivers a talk on acrostics

Mathematical Games
The multiple charms of Pascal's triangle

Mathematical Games
Is it possible to visualize a four-dimensional figure?

Mathematical Games
Can the shuffling of cards (and other apparently random events) be reversed?

Mathematical Games
The problem of Mrs. Perkins' quilt, and answers to last month's puzzles

Mathematical Games
Puzzles that can be solved by reasoning based on elementary physical principles

Mathematical Games
Freud's friend Wilhelm Fliess and his theory of male and female life cycles

Mathematical Games
The persistence (and futility) of efforts to trisect the angle

Mathematical Games
"How to cook a puzzle, or mathematical one-uppery"

Mathematical Games
The eerie mathematical art of Maurits C.Escher

Mathematical Games
The hierarchy of infinities and the problems it spawns

Mathematical Games
Recreational numismatics, or a purse of coin puzzles