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Animal enumerations
Provides information about the animal enumerations on regular tilings in spherical, euclidean, and hyperbolic 2-dimensional spaces. With results and additional links.
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Anna's Pentomino Page
Gives image of pentaminoes, description, links, and contact details.
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Christopher Monckton's Eternity Puzzle
Information on how to learn more about eternity. With related links and ordering information.
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Flexagons
Contents include story of the flexagon, maps and plans, new angles, and other field of discipline in mathematics. With acknowledgments.
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Flexagons
Includes information on how to make a hexa-hexa-flexagon, illustrations, and details about the publishers of the books.
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Gamepuzzles
Provides online gallery of 223 games and puzzles seen in the net. With related links and contact details.
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Gerard's Pentomino Page
Information about the basic set of pentomionoes consisting the twelve different pieces. Includes details about a book, which discusses about the topic concerned.
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Golygons by Mathworld
Presents the different fields in math, which include algebra, applied mathematics, calculus and analysis, and discrete mathematics. With book ordering information.
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Hyperbolic planar tessellations
Presents pictures of some regular tesselations of the hyperbolic plane. With illustrations and contact information.
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Lego Pentominos
Provides an article from the author which tells about his fascination in math. Includes a picture working with the puzzle pieces.