Top > Games > Puzzles > Brain Teasers > Mathematical

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• Science: Math: Recreations: Games and Puzzles  (75)

» CellFighter - Shareware game based around an extension of the game of life.

» IBM Research: Ponder This - Monthly logic and math puzzles set by IBM researchers with solutions.

» Jim Loy's Puzzle Page - Classic and original puzzles.

» Kakuro-san - Providing graded Kakuro puzzles every day, plus old puzzles.

» Leisure Ideas: Puzzles - Some mathematical puzzles with answers and/or a hint.

» Mathematical Jigsaw Puzzles - Information on polyominos and square puzzles.

» Monty Hall Game - JavaScript example of the Monty Hall Game. This game demonstrates the real (empirical) affect of statistics. [Does not display correctly in all browsers.]

» The Monty Hall Problem - A probability theory puzzle with solutions. [English and German.]

» Perplexus - A forum and collection of brain teasers, logic problems, math problems, paradoxes, science games, probability, riddles, and geometric shapes. The puzzles are searchable and categorized, most have solutions.

» The Puzzles of Oscar - Contains puzzles and games with solutions.

» Quick Logic Puzzles - Use the clues provided to deduce the correct sequence of numbers in the hidden code.

» TechInterview - Answers to technical interview questions, programming problems, and brain teasers.

» The Truth Tree's Math and Logic Board - Collection of math and logic puzzles ranging in levels of difficulty.

» Two Envelope Paradox - Solution - Claims that the two envelope paradox comes from the incorrect use of probabilities.

» WU Forums - Discussion board hosted at Berkeley with talk about a variety of solved and unsolved brain teasers.

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