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
Inventions130825.11.2011
Parachute jumping223425.11.2011
Bribes319826.11.2011
In the quarry416926.11.2011
Supermarket718620.12.2011
Formula 1815320.12.2011
In the forest119825.01.2012
Roller Skating158805.12.2011
The eighth birthday189906.12.2011
Bicycle-race225822.12.2011
In a cafe304803.08.2011
Sport competition502305.02.2011
The opening of the will1002105.02.2011
House-hunting1052313.02.2011
The diary of Francis Dafoe1101710.02.2011
Marionettes1501113.02.2011
Hotel group HolidayOptimal1701224.02.2011
Rachel's holiday trip180728.11.2007
Sailing Regatta185519.03.2011
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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