Diamond 16 puzzel
Diamond 16 puzzel
http://m759.freeservers.com/puzzle.html
Cryptarithmetic Puzzle Solver
Cryptarithmetic Puzzle Solver
http://bach.istc.kobe-u.ac.jp/llp/crypt.html
Brainbashers puzzels
Brain teasers, puzzles, online games, optical illusions and jigsaws.
http://www.brainbashers.com/
Brain teasers kids
Syvum's math puzzle & brain teaser collection contains free online interactive brain teasers & math puzzles with answers & explanations
http://www.syvum.com/teasers/
Eternity puzzle
Eternity puzzle
http://mathpuzzle.com/eternity.html
Gathering for Gardner (g4g4)
Gathering for Gardner (g4g4)
http://www.g4g4.com/
Lateral puzzles
Lateralpuzzles.com is a discussion forum where fans of lateral thinking puzzles can set and interactively solve problems by asking questions. challenging and fun!
http://www.lateralpuzzles.com/
Jlpe's number recreation page
Jlpe's number recreation page
http://www.geocities.com/windmill96/numrecreations.html
Interactieve Java spelletjes
An encyclopedic collection of math games, problems, puzzles, and articles. a lot of math information for teachers, students and parents. work out and enjoy mathematics. explore unexpected connections. even word problem tutorials
http://www.cut-the-knot.com/
Grand mini wiskunde puzzels
Grand mini wiskunde puzzels
http://cage.rug.ac.be/~hvernaev/nwi.html
Blet, a mathematical puzzle
Blet, a mathematical puzzle
http://www.ma.utexas.edu/users/voloch/blet.html
Archive problem of the week
Archive problem of the week
http://cage.rug.ac.be/~hvernaev/problems/archive.html
Logische raadsels
Logische puzzels met verrassende oplossingen
http://logic.ady.nl/
Logische puzzels
Logische puzzels
http://brainyplanet.com/index.php/homepage?phpsessid=6d37e00fcfda914c996226524bbd84d1
Interactieve spellen en puzzels
Math spelletjes and puzzles, most illustrated with java applets
http://www.cut-the-knot.com/games.shtml
Cut the Knot - interactief
An encyclopedic collection of math games, problems, puzzles, and articles. a lot of math information for teachers, students and parents. work out and enjoy mathematics. explore unexpected connections. even word problem tutorials
http://www.cut-the-knot.com/content.shtml
Sudoku puzzel
Hier ontdekt u vele aantrekkelijke aanbiedingen waarmee u veel geld kunt besparen. profiteer van een uitgebreid aanbod van introductiekortingen, proefabonnementen, gratis informatie en geschenken.
http://www.first-impressions.nl/sudoku
Ultieme puzzel pagina
De ultieme puzzel site: uitdagende puzzels en raadsels in diverse gradaties en categorieen (logisch, wiskundig, hersenkrakers, enz...) en nog vele andere uitdagingen in de vorm van verrassende quizzen en iq tests!
http://www.dse.nl/puzzle/index_nl.html
Andrew's website puzzles
Andrew's website puzzles
http://www.reenigne.org/maths/romantic.html
Alientiles.com
Alien tiles official web page, the universe's most challenging and fun puzzle game
http://www.alientiles.com/
AIMS puzzle corner
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http://www.aimsedu.org/puzzle/#
Math challenges
A website dedicated to the puzzling world of mathematics.
http://mathschallenge.net/
Mathcounts
Mathcounts
http://www.mathcounts.org/
Rdzl Raadsels en puzzels
Een grote verzameling logische puzzels, raadselachtige raadsels, wiskundige puzzels,
wetenschappelijke raadsels en reken puzzels.
http://www.rdzl.nl/
Puzzles centre for innovation
Puzzles centre for innovation
http://www.ex.ac.uk/cimt/puzzles/puzzindx.htm
Puzzle museum
Puzzle museum
http://puzzlemuseum.com/
Problem solving in mathematics
Problem solving in mathematics
http://jwilson.coe.uga.edu/emt725/emt725.html
Rubik puzzel (JAVA)
Rubik puzzel (JAVA)
http://www.javaonthebrain.com/java/rubik/
Scott Kim puzzle master
Scott Kim puzzle master
http://www.scottkim.com/
The rec.puzzles Archives
The rec.puzzles Archives
http://rec-puzzles.org/
The problem site
Problem solving and educational spelletjes - solve problems, brainteasers and puzzles, and play educational spelletjes at the problem site
http://www.theproblemsite.com/
Tangram
Tangram, an ancient and intriguing chinese puzzle, consisting of seven geometrical pieces. learn it's history, make a set, solve one of the shapes, buy a book or explore my links.
http://tangrams.ca/index.htm
Solving Traveling Salesman Problems
Solving Traveling Salesman Problems
http://www.tsp.gatech.edu//
Problem of the week + archive (Purdue Univ)
Problem of the week + archive (Purdue Univ)
http://www.math.purdue.edu/pow/
Problem corner Mathematica
Problem corner Mathematica
http://home.earthlink.net/~benny/mathprob.htm
Multimagic Squares
Magic and multimagic squares. carrés magiques et multimagiques.
http://www.multimagie.com/indexengl.htm
Mega math
Mega math
http://www.c3.lanl.gov/mega-math
Mathpages Wanted List
Mathpages Wanted List
http://mathpages.com/home/mwlist.htm
Mathematical problems
Mathematical problems of torsten sillke
http://www.mathematik.uni-bielefeld.de/~sillke/problems.html
Nick's mathematical puzzles
Mathematical puzzles, with hints, full solutions, and links to related math topics. fun, with an educational element.
http://www.qbyte.org/puzzles/
Paradoxes,puzzles,ideas
Puzzles, paradoxes, paradoxical ideas, games, poems and designs. fun and informative. featuring rob's paraboxes, optical illusions and other original work.
http://www.curiouser.co.uk/
Ponder this (IBM)
the pages web page.
http://www.research.ibm.com/ponder/
Pentomino puzzles
Pentomino puzzles
http://www.pentomino.be.tf/
Paul Hsieh's puzzles
Paul Hsieh's puzzles
http://www.azillionmonkeys.com/qed/puzzles.html
Ultieme puzzel pagina's
De ultieme puzzel site: uitdagende puzzels en raadsels in diverse gradaties en categorieen (logisch, wiskundig, hersenkrakers, enz...) en nog vele andere uitdagingen in de vorm van verrassende quizzen en iq tests!
http://puzzle.dse.nl/index_nl.html