Unsolved problems in intuitive mathematics /

Mathematical problems ; an anthology /
Published: (1969)

Problems and solutions in mathematics /
Published: (2011)

Schaum's outline of theory and problems of essential computer mathematics /
by: Lipschutz, Seymour
Published: (1982)

Practical problems in mathematics for masons /
by: Ball, John E.
Published: (1973)

Problems and solutions in mathematical physics /
by: Choquet-Bruhat, Yvonne
Published: (1967)

Creative problem solving in mathematics /
by: Noller, Ruth B.
Published: (1978)

Engineering problems illustrating mathematics /
Published: (1943)

A collection of mathematical problems.
by: Ulam, Stanislaw M.
Published: (1960)

A second step to Mathematical Olympiad problems /
by: Holton, Derek Allan, 1941-
Published: (2011)

Mathematical problems and puzzles from the Polish mathematical olympiads /
by: Straszewicz, S. (Stefan)
Published: (1965)

Mathematical scholarship problems ; [a selection from recent papers /
by: Burkill, J. C. (John Charles), 1900-
Published: (1962)

Problem book in mathematics for technical colleges /
Published: (1989)

One hundred problems in elementary mathematics /
by: Steinhaus, Hugo, 1887-1972
Published: (1964)

Schaum's outline of theory and problems of finite mathematics /
by: Lipschutz, Seymour
Published: (1966)

The Stanford mathematics problem book: with hints and solutions /
by: Pólya, George, 1887-1985
Published: (1974)

Schaum's outline of theory and problems of beginning finite mathematics /
by: Lipschutz, Seymour
Published: (2005)

100 great problems of elementary mathematics ; their history and solution /
by: Dörrie, Heinrich, 1873-
Published: (1956)

International mathematical olympiads, 1978-1985, and forty supplementary problems /
by: Klamkin, Murray S.
Published: (1986)

Mathematical conversations : multicolor problems, problems in the theory of numbers, and random walks /
by: Dynkin, E. B. (Evgeniĭ Borisovich), 1924-2014
Published: (2006)

Mathematical discovery ; on understanding, learning, and teaching problem solving.
by: Pólya, George, 1887-1985
Published: (1962)

Mathematical moutaintops : the five most famous problems of all time /
by: Casti, John L., 1943-
Published: (2001)

Engineering problems ; a brief elementary course for engineering students /
by: Raymond, William Galt, 1859-1926
Published: (1926)

The USSR olympiad problem book ; selected problems and theorems of elementary mathematics /
by: Shkliarskii, D. O.
Published: (1962)

Open problems in mathematics /
Published: (2016)

Prinzipien zur Losung mathematischer Probleme.
by: Weinacht, Josef Hermann
Published: (1958)

Mathematical Olympiads, 1999-2000 : problems and solutions from around the world /
Published: (2002)

Berkeley problems in mathematics /
by: De Souza, Paulo Ney
Published: (2004)

A mathematical mosaic : patterns & problem solving /
by: Vakil, Ravi
Published: (2008)

Creative mathematics /
by: Buckeye, Donald Andrew, 1930-
Published: (1971)

Mathematical conversations /
by: Dynkin, E. B.
Published: (1963)

Basic mathematics : a problem solving approach; a programmed text /
by: O'Malley, Richard H.
Published: (1963)

Lapses in mathematical reasoning /
by: Bradis, V. M. (Vladimir Modestovich), 1890-
Published: (1963)

New applications of mathematics /
Published: (1991)

Combinatorial problems in mathematical competitions /
by: Zhang, Yao
Published: (2011)

Worked examples in mathematics /
by: Pomerans, A. J.
Published: (1959)

Practical mathematics refresher /
by: Reeve, William David, 1883-
Published: (1955)