p r o b l e m c o r n e r . o r g Home Sample Problem Problem Books Sources Links History Copyright Contact

Founded by MathPro Press and the Department of Mathematics and Statistics at the University of Missouri - Rolla SEARCH containing beginning with ending with equal to not equal to greater than greater/equal than less than less/equal than in Problem Text Proposal Author Solution Author Any Author Title Comment Text Comment Author Year AND OR containing beginning with ending with equal to greater than greater/equal than less than less/equal than not equal to in Problem Text Proposal Author Solution Author Any Author Title Comment Text Comment Author Year 5 10 20 30 50 problems per page FIND A SPECIFIC PROBLEM Publication: (select one) Abacus The AMATYC Review The American Math. Monthly Annual Greek H. S. Math. Comp. Australian Math. Olympiad Austrian Math. Olympiad Austrian-Polish Math. Comp. Balkan Math. Olympiad Brazilian Math. Olympiad British Math. Olympiad Bulgarian Math. Olympiad Canadian Mathematical Olympiad Chinese Math. Olympiad Canadian Mathematical Bulletin The College Math. J. Crux Mathematicorum Delta Dutch Math. Olympiad Elemente der Mathematik The Fibonacci Quarterly Function German Math. Olympiad Harley Flanders Math. Comp. Hungarian Math. Olympiad Indiana School Math. J. International Math. Olympiad J. of Recreational Math. Kozepiskolai Matematikai Lapok Kurschak Math. Comp. Kvant Leningrad Math. Olympiad M. Schweitzer Mem. Math. Comp. Matematika v Shkole The Math. Gazette The Math. Intelligencer Math. Q's. and Sols. from the Ed. Times The Math. Visitor Math. and Computer Education Math. Magazine The Math. Student J. Mathematische Semesterberichte The MATYC Journal Menemui Matematik Missouri J. of Math. Sciences The N. Y. State Math. Teachers' J. Nieuw Archief voor Wiskunde NORMAT: Nordisk Mat. Tidskrift Ontario Math. Gazette Ontario Sec. School Math. Bull. Parabola The Pentagon The Pi Mu Epsilon J. Revue de Math. Speciales School Science and Math. SIAM Review Spanish Math. Olympiad Spectrum Summation Swedish Math. Contest The Two Year Coll. Math. J. U.S.A. Math. Olympiad W. L. Putnam Math. Comp. Problem number: