Logic Puzzles

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You find here the most interesting riddles from the entire world of the Logicals!
The difficulty of the logic puzzles increases until almost unsolvable. :-)

You can send your solutions to knobel@helary.de.
The list "The Masters of Logic" shows the solutions of all participants.

RiddleDifficultyhow often solvedlast solution
Inventions129824.04.2010
Parachute jumping222517.07.2010
Bribes318924.04.2010
In the quarry416215.07.2010
Supermarket717913.03.2010
Formula 1814617.01.2010
In the forest118812.05.2010
Roller Skating158216.07.2010
The eighth birthday189105.01.2010
Bicycle-race225404.11.2009
In a cafe304504.11.2009
Sport competition502111.06.2009
The opening of the will1002020.03.2010
House-hunting1052206.07.2009
The diary of Francis Dafoe1101623.03.2008
Marionettes1501023.04.2008
Hotel group HolidayOptimal1701110.04.2008
Rachel's holiday trip180728.11.2007
Sailing Regatta185410.02.2008
Cinema evening190215.03.2009

The riddles were produced by my brother and me.


 Riddles outside the competition

Here you find some logic puzzles of other authors. At present only one logic puzzle exists.

RiddleDifficultyAuthor
Five nations10Albert Einstein



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