Included in this category are brain teasers and puzzles that are mathematical, or require the usage of logic to solve them.
Subcategories 1
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Sites 8
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- 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 Monty Hall Problem A probability theory puzzle with solutions. [English and German.]
- WU Forums Discussion board hosted at Berkeley with talk about a variety of solved and unsolved brain teasers.
- 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.]
- CellFighter Shareware game based around an extension of the game of life.
- Two Envelope Paradox - Solution Claims that the two envelope paradox comes from the incorrect use of probabilities.
- Mathematical Puzzles Number puzzles with various levels of difficulty and solutions. Includes printable versions.
- IBM Research: Ponder This Monthly logic and math puzzles set by IBM researchers with solutions.