Current location: Math > Recreations
52. Narcissistic Numbers

Those that are representable, in some way, by mathematically manipulating the digits of the numbers themselves.
http://www.geocities.com/~harveyh/narciss.htm - 01-03-2002
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[detailed information]
Rating: [5.00] Votes: [580]
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54. Pocket Calculator

Online calculator, written in Java. Includes Square root button and number memory. Source code can be downloaded.
http://www.df.lth.se/~mikaelb/pocketcalc-enu.shtml - 01-10-2000
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[detailed information]
Rating: [5.00] Votes: [1401]
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56. Puzzle Fun

On-line newsletter edited by Rodolfo Kurchan about polyominoes and other puzzles.
http://anduin.eldar.org/~problemi/pfun/pfun.html - 25-02-2000
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[detailed information]
Rating: [5.00] Votes: [2488]
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57. Recmath

Includes pages on magic squares and polyomino patterns and contains related java applets.
http://web.idirect.com/~recmath/ - 26-05-2003
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[detailed information]
Rating: [5.00] Votes: [1109]
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59. Recreational Mathematics Topics

By Steven Dutch. Symmetry, Crystals, Polyhedra and Tilings; Pythagorean triplets and other things about sums of powers; Geometry Classics.
http://www.uwgb.edu/dutchs/RECMATH/recmath.htm - 01-08-2002
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[detailed information]
Rating: [5.00] Votes: [548]
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60. Rite Item

Geometrical shareware software. Anyangle (Windows/DOS) finds answers to problems involving triangles. Partydot creates patterns.
http://www.riteitem.com/ - 03-06-2003
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[detailed information]
Rating: [5.00] Votes: [1441]
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