Reprinted are miscellaneous articles from The Mathematical Gazette dealing primarily with mathematical puzzles and mathematical enrichment. (CT)

Seven articles present: 1) a solution to a force equilibrium problem, 2) a magic square, 3) a characteristic of right triangles, 4) a family tree of Pythagorean triples, 5) a misunderstanding which may be cleared through modern mathematics, 6) a technique for solving conversion problems, and 7) a special permatation problem. (RS)

This column contains brief notes on an unusual binary operation; calculating compound interest rates; costing a book; the m-th root of a positive integer; and an arithmetical puzzle. (MM)

This column contains brief notes on graphing in three dimensions; patterns in Pascal's triangle; plotting graphs by computer; and an application of the hypocycloid. (MM)